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食品安全外文文献翻译(适用于毕业论文外文翻译+中英文对照)

食品安全外文文献翻译(适用于毕业论文外文翻译+中英文对照)
食品安全外文文献翻译(适用于毕业论文外文翻译+中英文对照)

论食品供应链管理和食品质量安全

上世纪90年代以来,供应链管理已成为学术界和实业界关注的热门话题,特别是供应链管理成功地应用于IBM、P&G、DELL 等公司的经营管理以后,食品和农产品行业也纷纷效仿并借助供应链管理这一工具来提高自身的竞争力。1996年,Zuurbier等学者在一般供应链的基础上,首次提出了食品供应链概念,并认为食品供应链管理是农产品和食品生产销售等组织,为了降低食品和农产品物流成本、提高其质量安全和物流服务水平而进行的垂直一体化运作模式。如今,在美国、英国、加拿大和荷兰等农业生产较为发达的国家,这一管理模式已经广为应用,并逐渐成为当今学术研究的重点课题。

对食品供应链管理的研究大致经历了三个阶段:第一阶段为商流管理阶段,研究范围包括农产品和食品加工企业的产出到消费者消费前的商流阶段,其研究内容通常被包含在营销范畴内;第二阶段为集成物流管理阶段,农产品的物流管理从市场营销中分离出来,且向上游扩展到农产品和食品生产企业的生产加工过程,强调生产应以市场需求为导向和对整个物流环节的成本控制;第三阶段为供应链一体化管理阶段,研究范围进一步向上游延伸到农产品的最上游企业(如种子供应商等),延伸的目的是为了跟踪和追溯农产品食品质量安全问题,以便快速和有效地发现并解决问题。本文介绍了不同食品供应链的生产物流系统特点,并对食品供应链与食品质量安全管理的发展进行了分析和探讨。

一.食品供应链管理的产生原因

近年来,食品供应链的产生和发展是人们对食品消费的要求不断提高的必然结果。具体而言,产生的原因主要有:(1)消费者对食品和农产品的新鲜度要求越来越高,并要求食品和农产品交货期、生产期越短越好。(2)消费者对食品和农产品的质量要求也越来越高,迫使食品生产企业实行食品供应链管理,以保证稳定的上游原料供应和下游的销售渠道畅通。(3)消费者对食品的质量安全也越来越关注。为了满足消费者对食品和农产品在种类和数量上的要求,企业不断寻求和研发新技术,而新技术和新方法的过度使用(如杀虫剂、激素、抗生素和转

基因技术等),在满足了消费者需求的同时,也不可避免地对人体产生了危害从而引起食品质量安全问题。这是因为市场中买卖双方信息不对称,消费者在购买食品或农产品时,不了解产品的卫生、环保和安全信息。因此,企业有必要在生产过程的各个环节对产品进行检验和检测并及时向消费者披露这些信息。(4)食品和农产品企业迫于政府、相关社会组织和消费者的要求和压力,不得不按食品供应链来进行运作。例如,欧盟管理法规第178号规定,从2004年起在欧盟范围内销售的所有食品,都要实行食品供应链跟踪与追溯;同样在美国,食品与药品管理局规定,在美国国内外从事食品生产、加工和包装等的部门以及相关组织,在2003年12月12日前要向食品与药品管理局进行登记,以便进行食品安全跟踪与追溯,未登记者就不许从事食品生产和销售。由此可见,食品供应链管理是在市场内在动力和政府外在压力的情况下促成的。

二.食品供应链生产物流系统

食品供应链的形成是与其物流系统的内容不断变化密切相关的,特别是在食品和农产品生产物流系统不断演变的情况下,为人们创建高效率的食品供应链管理范式提供了基础。根据食品和农产品物流的发展阶段,典型的食品供应链可划分为哑铃型、T型、对称型和混合型四种类型。

1.哑铃型食品供应链。这种类型的食品供应链严格来说是一种准供应链。它的特点是供应链较短,连接位于两端的交易主体很多,而中间链节少且交易主体也较少,呈现为哑铃型。由于上游生产者拥有的技术条件较差、产量低和品种少,故上游聚集了为数众多的农产品生产者;同时,由于产品生产地离市场较近且只提供单一农产品,也又使得链中参与交易的主体大多为农产品生产者,他们在市场上进行直接交易,而少有联系生产者和消费者之间的中间商,因此,种植业者直接将食品和农产品销售给消费者。在发展中国家,特别是靠近城镇地区的蔬菜供应,一般都采用这种类型的供应链。

2.T型食品供应链。这种类型的食品供应链一般适用于食品和农产品的生产地和销售地相距较远,消费需求差异较大的情况。由于农产品易腐烂,农产品生产者不可能直接销售自己的产品,需要通过必要的中间商提供服务,如第三方物流、农产品深加工商和批发商等所提供的相应服务。这种类型的供应链,上游聚

集了较多的农产品生产者,而在中游环节对产地生产情况比较了解,又在销售地占有一定渠道优势的销售商却较少。因此,T型食品供应链的上游种植业者众多,而中下游中间商和销售商较少且集中,供应链的形状呈现为 T型。与哑铃型食品供应链相比,它的链条较长,食品和农产品的销售表现为间接性和增值服务性。这种类型的食品供应链在中国较为普遍,在中国农业产业化不发达的地区,由于缺乏一端连接上游农户,另一端联结销售市场、专门从事农产品加工的龙头企业以及相应的中间环节,农产品生产往往和市场需求相脱节。因此T型食品供应链由于中间环节缺位和低水平的物流运作,易出现上游农户盲目生产而下游农产品销售困难的现象。

3.对称型食品供应链。随着新兴销售业态的出现,销售渠道日益被大型专业市场和超市所垄断,农产品和食品的传统销售形式也被超市所取代,而且这种趋势越来越明显,同时由于技术水平的提高,农产品生产也趋向于由少数种植商集约经营。Boselie.D通过对泰国皇家阿荷生鲜超市食品供应链管理的调查发现,曼谷有50%的食品和农产品是在大型超市(如7-11、皇家阿荷、家乐福、Sainsburry和TESCO)售出的。这些大型超市为了满足市场对农产品品质一致性和供应稳定性的要求,对供应商进行了严格的筛选。因此,皇家阿荷生鲜超市实施食品供应链管理后,将供应商从原来的250家减少为60家左右,使物流系统更加高效和简洁。随着上游农产品供应商数目的锐减和超市连锁店的不断扩张,这种食品供应链的上游供应商与下游超市连锁店的数目呈现对称增长之态势。在发达国家及物流发展较为成熟的大城市里,这种食品供应链经常表现为集中采购、统一流通配送和减少不增值的物流环节,以实现节约成本的精益物流战略。

4.混合型食品供应链。随着市场食品和农产品消费需求的多样化,食品和农产品加工的比重也在逐步提高。据有关统计表明,美国2002年度未加工和加工蔬菜的比例为15%和85%;水果为30%和70%。其他国家的情况也大致如此。大型超市为了适应消费需求的显著变化,将原先由独立企业从事的专业化生产的增值环节进行“内部化”,专门建立大型加工及配送中心,对农产品进行清洗、分类、深度加工、包装和配送等增值业务,同时通过在大型加工中心实施HACCP 和GMP加工质量和卫生安全认证,来保证食品和农产品的品质安全。这个环节是前述三个食品供应链中所没有的,这是大型超市和连锁店对市场需求作出快速反

应的结果。随着上游供应商实力和优势的增强,加工中心的部分功能,如清洗、分类和深度加工等环节又向供应商回流,使得加工中心的重点放在处理和不断扩大的农产品数量和种类业务上。因此,这种食品供应链是一种综合型、多品种、大批量和多频次的混合型供应链体系。这种食品供应链更关注消费者的满意度,通过加工中心来对市场需求作出快速反应,并实时对农产品和食品进行“量身定制”和深度加工,以实现不同于精益物流的灵捷物流战略。

三.食品供应链跟踪与食品质量安全

近年来,由于食品供应链合作的重点由原来的保证供货质量逐步转向加强食品和农产品的质量安全,如疯牛病、口蹄疫和转基因食品等的出现。农产品和食品质量安全的跟踪离不开食品供应链管理,因此基于质量安全的食品供应链跟踪成了食品供应链管理的重点和难点。Golan.E等通过对美国生鲜农产品、谷类和油菜以及牛肉制品的调查研究发现,三者经食品供应链跟踪后,在食品质量安全方面出现了很大的差异。而分析这些差异,他们又发现三种农产品食品供应链管理的共性,即存在三种驱动力。这也是企业实施食品供应链管理时需要分析考察的问题:

1.有利于食品和农产品差别化营销,以提高食品和农产品的销量。通过那些细小的或不能直接发现的食品质量安全的特性,可区别不同类型的农产品和食品。因为在食品和农产品市场上不仅存在大量单一的谷类和肉类产品,而且也有根据消费者不同的偏好和口味量身定制的食品。有些农产品和食品的质量可能容易判别,而另一些则不容易直接判别,甚至在消费之后也不能马上发现其质量问题。例如,转基因食用油,如未进行标识,消费者就很难判别食用油是否由非转基因大豆加工而成。因此,对农产品和食品的安全质量和品质进行细分,是差别化营销的必要前提。

2.有利于农产品和食品质量安全的跟踪,减少食品和农产品召回成本。许多企业已利用食品供应链跟踪系统,来最大限度地减少食品安全体系缺陷可能造成的潜在损失。供应商通常有着很强的经济驱动性,当发现食品有安全隐患和质量问题时,他们往往会采取措施,避免食品质量安全问题给企业自身或品牌带来负面的影响。基于食品供应链的跟踪能帮助企业缩短确认和清理有问题食品的时

间,为此,国外许多企业将相关标识信息揭示在食品包装上,以便利消费者的识别和认定。例如,在美国大多数要求召回的食品和农产品都被公布在美国农业部食品安全和检验服务的官方网站上,以便消费者根据食品包装的标识信息来判定有问题的食品和农产品。有些企业则通过使用先进RSS条码系统和EAN/UCC全球统一标识系统,更为具体地揭示食品供应链的标识信息,如每种产品的种子、施肥、使用抗生素的情况、生产时间、生产线、生产地、生产所使用的技术和生产次序,等等。因此某种产品一旦出现问题,这些标识信息将能够发挥很大的作用。

目前,欧盟已经采用EAN/UCC系统,成功地开展了对牛肉、蔬菜等食品追踪的研究。通过采用EAN/UCC-128条码符号、GLN(全球位置码)可以对食品供应链全过程中的产品及其属性信息和参与方信息等进行有效的标识。在对食品跟踪与追溯时,要求供应链中的每一道加工环节,不仅要对自己所加工完成的产品进行标识,还要采集所需加工的食品原料上的已有标识信息,并将其全部信息标识在加工完成的产品上,以备下一道加工环节或消费者使用,从而有效地解决了供应链各环节之间的联系比较脆弱、实施跟踪和追溯难度大的问题,也为企业减少因缺乏明确信息而将混在优质食品中的劣质食品连同优质食品一同处理的可能性。

3.有利于提高和改善供应方的物流管理。对于企业来说,管理生产物流和跟踪相关零售信息(如条形码),能帮助企业了解其食品供应链的物流流出状况,以便对供应链上游物流的流入进行有效管理。特别是有些企业采用了基于质量安全的食品供应链的高新技术追溯系统,如农场主使用电子耳标识和相关数据收集卡来跟踪食品和农产品的免疫记录、健康记录和饲养记录等。这些食品供应链的信息也能使食品或农产品在市场上获得与其质量相符的价格。

然而,对所有食品和农产品都实施食品供应链的质量安全跟踪是没有必要的。Van Weele根据市场对农产品和食品信息的需求,确定食品供应链信息跟踪的宽度、深度和精度。同理,企业对食品供应链信息跟踪的宽度、深度和精度也反映出其对基于质量安全的食品供应链的成本和收益的一种综合取向。因为信息跟踪的宽度、深度和精度决定着企业整合食品供应链的投入和成本。只有当收益大于成本时,企业所选择的宽度、深度和精度才是实施供应链质量安全跟踪的动力和保证。

Discussion on food supply chain management and food quality and safety

Since the 1990s, supply chain management has become the academic and business circles hot topic, especially in supply chain management successfully applied to IBM, P & G, DELL, etc. after the company's management, food and agricultural industries have followed suit and Supply chain management with a tool to improve their competitiveness. 1996, Zuurbier and other scholars in general, on the basis of the supply chain, first proposed the concept of the food supply chain, and that the food supply chain management of agricultural and food production and marketing organization, food and agricultural products in order to reduce logistics costs and improve its quality and safety and logistics service level and for vertical integration mode of operation. Now, in the U.S., UK, Canada and the Netherlands and other more developed countries, agricultural production, this management model has been widely used, and gradually become the focus of academic research project.

The food supply chain management research has gone through three stages: the first stage of the business flow management phase, the study of agricultural products and food processing enterprises, including the output of consumer spending to business before the flow phase, the content of their research is often included In the marketing context; the second stage of integrated logistics management phase, agricultural marketing, logistics management separate from, and to extend to the upstream producers of agricultural and food production process, emphasizing the production should be based on market demand and cost control throughout the supply chain; the third stage of supply chain integration management phase, the study extends further upstream to the most upstream agricultural enterprises (such as seed suppliers, etc.), the purpose is to extend the tracking and tracing of food quality and safety of

agricultural products issues in order to quickly and effectively identify and solve problems. This article describes the production of different food supply chain logistics system characteristics, and the food supply chain management with the development of food quality and safety are analyzed and discussed.

One. Food causes of supply chain management

In recent years, the food supply chain, production and development of people's increasing demands for food consumption, the inevitable result. Specifically, the causes are: (1) the consumer fresh food and agricultural products have become increasingly demanding and require delivery of food and agricultural products, the production period as short as possible. (2) consumers of food and agricultural products quality requirements have become more sophisticated, forcing food manufacturers to implement the food supply chain management to ensure a stable supply of raw materials upstream and downstream sales channels. (3) food quality and safety of consumers are increasingly concerned about. In order to meet consumer demand for food and agricultural products in the type and quantity requirements, companies continue to seek and develop new technologies, and new technologies and new methods of excessive use (such as pesticides, hormones, antibiotics and genetically modified technology, etc.) to meet the consumer demand, but also inevitably produced a hazard causing human food quality and safety issues. This is because buyers and sellers in the market information asymmetry, consumers in the purchase of food or agricultural products, the products do not understand the health, environmental and safety information. Therefore, enterprises need in all aspects of the production process inspection and testing of products and timely disclosure of information to consumers. (4) food and agricultural companies forced the government, Relevant social

organizations and consumer demands and pressure to press the food supply chain to operate. For example, EU regulations No. 178, as from 2004 in all EU-wide sales of food, must be implemented to track and trace food supply chain; the same in the United States Food and Drug Administration regulations in the United States and abroad engaged in food production, processing and packaging departments and related organizations in the December 12, 2003 to register the Food and Drug Administration for food safety tracking and tracing, on the allowed unregistered persons engaged in food production and sales. Thus, the food supply chain management is inherent in the market dynamics and the external pressure the government to promote the case.

Two. Food supply chain, production logistics system

The formation of the food supply chain logistics system with the changing content of closely related, particularly in the food and agricultural production logistics system evolving situation, for people to create a highly efficient food supply chain management paradigm provides the basis. According to food and agricultural products logistics stage of development, typical of the food supply chain can be divided into dumbbell-shaped, T-, symmetric and mixed four types.

1.dumbbell food supply chain. This type of food supply chain is a quasi-strict supply chain. It is characterized by a shorter supply chain, connecting the main lot located at both ends of the transaction, while the middle of the main chain are few and fewer transactions, showing the dumbbell type. Upstream producers have poor technical conditions, production is low and less variety, it gathered a large number of upstream agricultural producers; the same time, products from the market to close and only a single farm, it also makes the chain in Most of the main trading agricultural producers, their direct trading in the market, and little

contact between producers and consumers, middlemen, so growers sell directly to consumers food and agricultural products. In developing countries, especially near urban areas, the supply of vegetables, generally using this type of supply chain.

2.T type of food supply chain. This type of food supply chains are generally applicable to food and agricultural production and sales of land to the far distance, consumer demand quite different situation. As perishable agricultural products, agricultural producers can not sell their products directly, through intermediaries to provide the necessary services, such as third-party logistics, agricultural processors and wholesalers provide appropriate services. This type of supply chain, upstream gathered more producers, and in the middle part of a better understanding of the origin of production, but also in the sales channels to occupy a certain advantage, but fewer vendors. Therefore, T-food supply chain and many growers, brokers and sellers and less downstream and concentrated, showing the shape of the supply chain for the T-type. And dumbbell-shaped compared to the food supply chain, which chain is longer, the sales performance of food and agricultural products and value-added services for the indirect nature. This type of food supply chains more common in China, China's agriculture industry in less developed regions, due to lack of upstream farmers to connect one end, other end of the link sales market, specializing in the processing of agricultural products among leading enterprises and the corresponding part of agricultural production often out of line with market demand. Therefore, T-middle part of the food supply chain as a low level of absence and logistics operation, prone to upstream farmers and downstream production of agricultural products sold blindly difficult phenomenon.

3.symmetric food supply chain. With the emergence of new sales formats, distribution channels are increasingly large-scale professional market

and supermarket monopoly, the traditional sales of agricultural products and food forms have been replaced by supermarkets, and this trend is more and more obvious, and because of its technological level of agricultural products production also tends to intensive management by a few growers. Boselie.D Ahe by the Royal Thai supermarket fresh food supply chain management survey found that 50% of Bangkok's food and agricultural products in large supermarkets (such as 7-11, Royal Ahe, Carrefour, Sainsburry and TESCO) sold of. These large supermarkets in order to meet the market for agricultural products, quality consistency and supply stability requirements, the supplier of a rigorous screening. Therefore, the implementation of the Royal Ahe supermarket fresh food supply chain management, will be vendors from the original 250 was reduced to about 60, so that the logistics system more efficient and concise. With the upper reaches of the sharp drop in the number of suppliers of agricultural products and the continuous expansion of the supermarket chain, this food supply chain, upstream suppliers and downstream number of supermarket chains showed symmetrical growth trend. Logistics development in developed and more mature cities, this has been expressed in the food supply chain, centralized purchasing, reduce non-uniform flow distribution and value-added logistics sectors, in order to achieve cost savings of lean logistics strategy.

4.mixed food supply chain. With consumer demand for food and agricultural products market diversification, the proportion of food and agricultural processing has gradually improved. According to the statistics that the United States in 2002 raw and processed vegetables for 15% and 85%; fruit of 30% and 70%. Other countries also generally the case. Large supermarkets in order to meet consumer demand significant changes to the original by an independent enterprise engaged in specialized production of value-added aspects of "internal" and

specifically the establishment of large-scale processing and distribution center for agricultural products for cleaning, sorting, in-depth processing, packaging and distribution and other value-added services, through the implementation of HACCP in a large processing center and GMP certification process quality and health and safety, to ensure the quality of food and agricultural safety. The link is above three does not have the food supply chain, which is large supermarkets and chain stores to respond quickly to market demands results. With upstream suppliers to enhance the strength and advantages of the processing center part of the function, such as cleaning, sorting and depth of processing and other sectors Youxiang supplier back, making the processing center focused on the processing of agricultural products and expanding the number and type of business . Therefore, this food supply chain is a comprehensive, multi-species, multi-frequency high-volume and mix of supply chain system. This food supply chain are more concerned about customer satisfaction, through the processing centers to respond quickly to market demand, and real-time on agricultural products and foodstuffs "tailored" and depth of processing, in order to achieve different from the lean agile logistics logistics strategy.

Three. Food supply chain tracking and food quality and safety

In recent years, the focus of the food supply chain collaboration to ensure delivery of quality from the gradual move to reinforce the quality and safety of food and agricultural products, such as BSE, foot and mouth disease and the emergence of genetically modified foods. Agricultural products and food quality and safety of track without food supply chain management, so based on quality and safety of the food supply chain to track the food supply chain management has become important and difficult. Golan. E by the United States and other fresh produce, meat products,

cereals and oilseed rape, and survey findings, three by the food supply chain tracking, food quality and safety in that there are great differences. The analysis of these differences, they also found that three agricultural products common food supply chain management, that there are three driving forces. This is also the corporate implementation of the food supply chain management requires analysis examines the question: 1.will help differentiate the marketing of food and agricultural products to improve food and agricultural sales. Through those small or can not be directly found in food quality and safety features, can distinguish between different types of agricultural products and food. Because in the food and agricultural products on the market not only in large single grains and meat products, but also based on consumer preferences and tastes of different tailor-made food. Some agricultural products and food quality may be easier to distinguish, while others are not easy to directly determine, even after the consumer can not immediately find its quality. For example, transgenic edible oil, if not identified, the consumer it is difficult to determine whether the oil processed from non-genetically modified soybeans. Therefore, the quality of agricultural products and food safety and quality of the segmentation is a necessary prerequisite for differentiated marketing.

2.is conducive to quality and safety of agricultural products and food tracking, reducing the cost of food and agricultural products recall. Many companies have used the food supply chain tracking systems to minimize food safety system deficiencies may result in potential losses. Suppliers often have a strong economy driven, when discovered food safety hazards and quality problems are, they tend to take measures to avoid food quality and safety issues to the companies themselves, or have a negative impact on the brand. Based on the food supply chain tracking can help businesses identify and reduce the time to clean up the food in question, for many

foreign companies to reveal identifying information related to food packaging, to facilitate the identification of consumers and identified. For example, in the United States requested the recall of most food and agricultural products have been released in the United States Department of Agriculture Food Safety and Inspection Service's official website for consumers based on food packaging, identification information to determine the question of food and agricultural products. Some companies are using advanced RSS bar code system and EAN / UCC Global unified identification system, more specifically reveal the identity of the food supply chain information, such as the product of each seed, fertilizer, use of antibiotics, production time, production lines, production , the production technology used and the production order, and so on. Therefore, a product if there are problems, these identification information will be able to play a significant role.

Currently, the EU has adopted EAN / UCC system, successfully carried out on beef, vegetables and other food tracking research. By using EAN/UCC-128 bar code symbol, GLN (Global Location Number) to the food supply chain and the whole process of product attribute information and participants information for effective identification. Tracking and traceability in the food, the requirements of the supply chain process in every aspect, not only to complete the processing of their products for identification, but also to collect the necessary processing of food materials has been on the identification information, and all information identified in the processing of finished products, to prepare for the next part of a process or consumer use, in order to effectively solve the supply chain link between the weak, difficult to track and trace the problem, but also for companies to reduce by lack of clear information and good food will be mixed in with the poor quality of food processing with the possibility of high-quality food.

3.will help enhance and improve the supply side of logistics management. For businesses, the management of production logistics and track-related retail information (such as bar code), to help businesses understand their food supply chain, logistics and outflow conditions for the supply chain for effective management of logistics flows. In particular, some businesses have adopted based on the quality and safety of the food supply chain of high-tech tracking system, such as farmers use electronic ear identification cards and related data collection to track the immunization records of food and agricultural products, health records and breeding records. The food supply chain information can also make food or agricultural products in the market for its consistent quality and price.

However, the implementation of all food and agricultural products quality and safety of the food supply chain tracking is not necessary. Van Weele, according to market information on agricultural and food needs of the food supply chain information to determine the track width, depth and accuracy. Similarly, companies in the food supply chain information to track width, depth and accuracy also reflects on the quality and safety of its food supply chain costs and benefits of an integrated approach. Because the information track width, depth and accuracy of a determinant of business investment in the food supply chain integration and cost. Only when the benefits outweigh the costs, the firm chosen width, depth and accuracy is the implementation of supply chain quality and safety of track power and assurance.

毕业论文外文翻译模版

吉林化工学院理学院 毕业论文外文翻译English Title(Times New Roman ,三号) 学生学号:08810219 学生姓名:袁庚文 专业班级:信息与计算科学0802 指导教师:赵瑛 职称副教授 起止日期:2012.2.27~2012.3.14 吉林化工学院 Jilin Institute of Chemical Technology

1 外文翻译的基本内容 应选择与本课题密切相关的外文文献(学术期刊网上的),译成中文,与原文装订在一起并独立成册。在毕业答辩前,同论文一起上交。译文字数不应少于3000个汉字。 2 书写规范 2.1 外文翻译的正文格式 正文版心设置为:上边距:3.5厘米,下边距:2.5厘米,左边距:3.5厘米,右边距:2厘米,页眉:2.5厘米,页脚:2厘米。 中文部分正文选用模板中的样式所定义的“正文”,每段落首行缩进2字;或者手动设置成每段落首行缩进2字,字体:宋体,字号:小四,行距:多倍行距1.3,间距:前段、后段均为0行。 这部分工作模板中已经自动设置为缺省值。 2.2标题格式 特别注意:各级标题的具体形式可参照外文原文确定。 1.第一级标题(如:第1章绪论)选用模板中的样式所定义的“标题1”,居左;或者手动设置成字体:黑体,居左,字号:三号,1.5倍行距,段后11磅,段前为11磅。 2.第二级标题(如:1.2 摘要与关键词)选用模板中的样式所定义的“标题2”,居左;或者手动设置成字体:黑体,居左,字号:四号,1.5倍行距,段后为0,段前0.5行。 3.第三级标题(如:1.2.1 摘要)选用模板中的样式所定义的“标题3”,居左;或者手动设置成字体:黑体,居左,字号:小四,1.5倍行距,段后为0,段前0.5行。 标题和后面文字之间空一格(半角)。 3 图表及公式等的格式说明 图表、公式、参考文献等的格式详见《吉林化工学院本科学生毕业设计说明书(论文)撰写规范及标准模版》中相关的说明。

毕业论文英文参考文献与译文

Inventory management Inventory Control On the so-called "inventory control", many people will interpret it as a "storage management", which is actually a big distortion. The traditional narrow view, mainly for warehouse inventory control of materials for inventory, data processing, storage, distribution, etc., through the implementation of anti-corrosion, temperature and humidity control means, to make the custody of the physical inventory to maintain optimum purposes. This is just a form of inventory control, or can be defined as the physical inventory control. How, then, from a broad perspective to understand inventory control? Inventory control should be related to the company's financial and operational objectives, in particular operating cash flow by optimizing the entire demand and supply chain management processes (DSCM), a reasonable set of ERP control strategy, and supported by appropriate information processing tools, tools to achieved in ensuring the timely delivery of the premise, as far as possible to reduce inventory levels, reducing inventory and obsolescence, the risk of devaluation. In this sense, the physical inventory control to achieve financial goals is just a means to control the entire inventory or just a necessary part; from the perspective of organizational functions, physical inventory control, warehouse management is mainly the responsibility of The broad inventory control is the demand and supply chain management, and the whole company's responsibility. Why until now many people's understanding of inventory control, limited physical inventory control? The following two reasons can not be ignored: First, our enterprises do not attach importance to inventory control. Especially those who benefit relatively good business, as long as there is money on the few people to consider the problem of inventory turnover. Inventory control is simply interpreted as warehouse management, unless the time to spend money, it may have been to see the inventory problem, and see the results are often very simple procurement to buy more, or did not do warehouse departments . Second, ERP misleading. Invoicing software is simple audacity to call it ERP, companies on their so-called ERP can reduce the number of inventory, inventory control, seems to rely on their small software can get. Even as SAP, BAAN ERP world, the field of

概率论毕业论文外文翻译

Statistical hypothesis testing Adriana Albu,Loredana Ungureanu Politehnica University Timisoara,adrianaa@aut.utt.ro Politehnica University Timisoara,loredanau@aut.utt.ro Abstract In this article,we present a Bayesian statistical hypothesis testing inspection, testing theory and the process Mentioned hypothesis testing in the real world and the importance of, and successful test of the Notes. Key words Bayesian hypothesis testing; Bayesian inference;Test of significance Introduction A statistical hypothesis test is a method of making decisions using data, whether from a controlled experiment or an observational study (not controlled). In statistics, a result is called statistically significant if it is unlikely to have occurred by chance alone, according to a pre-determined threshold probability, the significance level. The phrase "test of significance" was coined by Ronald Fisher: "Critical tests of this kind may be called tests of significance, and when such tests are available we may discover whether a second sample is or is not significantly different from the first."[1] Hypothesis testing is sometimes called confirmatory data analysis, in contrast to exploratory data analysis. In frequency probability,these decisions are almost always made using null-hypothesis tests. These are tests that answer the question Assuming that the null hypothesis is true, what is the probability of observing a value for the test statistic that is at [] least as extreme as the value that was actually observed?) 2 More formally, they represent answers to the question, posed before undertaking an experiment,of what outcomes of the experiment would lead to rejection of the null hypothesis for a pre-specified probability of an incorrect rejection. One use of hypothesis testing is deciding whether experimental results contain enough information to cast doubt on conventional wisdom. Statistical hypothesis testing is a key technique of frequentist statistical inference. The Bayesian approach to hypothesis testing is to base rejection of the hypothesis on the posterior probability.[3][4]Other approaches to reaching a decision based on data are available via decision theory and optimal decisions. The critical region of a hypothesis test is the set of all outcomes which cause the null hypothesis to be rejected in favor of the alternative hypothesis. The critical region is usually denoted by the letter C. One-sample tests are appropriate when a sample is being compared to the population from a hypothesis. The population characteristics are known from theory or are calculated from the population.

毕业论文 外文翻译#(精选.)

毕业论文(设计)外文翻译 题目:中国上市公司偏好股权融资:非制度性因素 系部名称:经济管理系专业班级:会计082班 学生姓名:任民学号: 200880444228 指导教师:冯银波教师职称:讲师 年月日

译文: 中国上市公司偏好股权融资:非制度性因素 国际商业管理杂志 2009.10 摘要:本文把重点集中于中国上市公司的融资活动,运用西方融资理论,从非制度性因素方面,如融资成本、企业资产类型和质量、盈利能力、行业因素、股权结构因素、财务管理水平和社会文化,分析了中国上市公司倾向于股权融资的原因,并得出结论,股权融资偏好是上市公司根据中国融资环境的一种合理的选择。最后,针对公司的股权融资偏好提出了一些简明的建议。 关键词:股权融资,非制度性因素,融资成本 一、前言 中国上市公司偏好于股权融资,根据中国证券报的数据显示,1997年上市公司在资本市场的融资金额为95.87亿美元,其中股票融资的比例是72.5%,,在1998年和1999年比例分别为72.6%和72.3%,另一方面,债券融资的比例分别是17.8%,24.9%和25.1%。在这三年,股票融资的比例,在比中国发达的资本市场中却在下跌。以美国为例,当美国企业需要的资金在资本市场上,于股权融资相比他们宁愿选择债券融资。统计数据显示,从1970年到1985年,美日企业债券融资占了境外融资的91.7%,比股权融资高很多。阎达五等发现,大约中国3/4的上市公司偏好于股权融资。许多研究的学者认为,上市公司按以下顺序进行外部融资:第一个是股票基金,第二个是可转换债券,三是短期债务,最后一个是长期负债。许多研究人员通常分析我国上市公司偏好股权是由于我们国家的经济改革所带来的制度性因素。他们认为,上市公司的融资活动违背了西方古典融资理论只是因为那些制度性原因。例如,优序融资理论认为,当企业需要资金时,他们首先应该转向内部资金(折旧和留存收益),然后再进行债权融资,最后的选择是股票融资。在这篇文章中,笔者认为,这是因为具体的金融环境激活了企业的这种偏好,并结合了非制度性因素和西方金融理论,尝试解释股权融资偏好的原因。

毕业论文外文翻译模板

农村社会养老保险的现状、问题与对策研究社会保障对国家安定和经济发展具有重要作用,“城乡二元经济”现象日益凸现,农村社会保障问题客观上成为社会保障体系中极为重要的部分。建立和完善农村社会保障制度关系到农村乃至整个社会的经济发展,并且对我国和谐社会的构建至关重要。我国农村社会保障制度尚不完善,因此有必要加强对农村独立社会保障制度的构建,尤其对农村养老制度的改革,建立健全我国社会保障体系。从户籍制度上看,我国居民养老问题可分为城市居民养老和农村居民养老两部分。对于城市居民我国政府已有比较充足的政策与资金投人,使他们在物质和精神方面都能得到较好地照顾,基本实现了社会化养老。而农村居民的养老问题却日益突出,成为摆在我国政府面前的一个紧迫而又棘手的问题。 一、我国农村社会养老保险的现状 关于农村养老,许多地区还没有建立农村社会养老体系,已建立的地区也存在很多缺陷,运行中出现了很多问题,所以完善农村社会养老保险体系的必要性与紧迫性日益体现出来。 (一)人口老龄化加快 随着城市化步伐的加快和农村劳动力的输出,越来越多的农村青壮年人口进入城市,年龄结构出现“两头大,中间小”的局面。中国农村进入老龄社会的步伐日渐加快。第五次人口普查显示:中国65岁以上的人中农村为5938万,占老龄总人口的67.4%.在这种严峻的现实面前,农村社会养老保险的徘徊显得极其不协调。 (二)农村社会养老保险覆盖面太小 中国拥有世界上数量最多的老年人口,且大多在农村。据统计,未纳入社会保障的农村人口还很多,截止2000年底,全国7400多万农村居民参加了保险,占全部农村居民的11.18%,占成年农村居民的11.59%.另外,据国家统计局统计,我国进城务工者已从改革开放之初的不到200万人增加到2003年的1.14亿人。而基本方案中没有体现出对留在农村的农民和进城务工的农民给予区别对待。进城务工的农民既没被纳入到农村养老保险体系中,也没被纳入到城市养老保险体系中,处于法律保护的空白地带。所以很有必要考虑这个特殊群体的养老保险问题。

大学毕业论文---软件专业外文文献中英文翻译

软件专业毕业论文外文文献中英文翻译 Object landscapes and lifetimes Tech nically, OOP is just about abstract data typing, in herita nee, and polymorphism, but other issues can be at least as importa nt. The rema in der of this sect ion will cover these issues. One of the most importa nt factors is the way objects are created and destroyed. Where is the data for an object and how is the lifetime of the object con trolled? There are differe nt philosophies at work here. C++ takes the approach that con trol of efficie ncy is the most importa nt issue, so it gives the programmer a choice. For maximum run-time speed, the storage and lifetime can be determined while the program is being written, by placing the objects on the stack (these are sometimes called automatic or scoped variables) or in the static storage area. This places a priority on the speed of storage allocatio n and release, and con trol of these can be very valuable in some situati ons. However, you sacrifice flexibility because you must know the exact qua ntity, lifetime, and type of objects while you're writing the program. If you are trying to solve a more general problem such as computer-aided desig n, warehouse man ageme nt, or air-traffic con trol, this is too restrictive. The sec ond approach is to create objects dyn amically in a pool of memory called the heap. In this approach, you don't know un til run-time how many objects you n eed, what their lifetime is, or what their exact type is. Those are determined at the spur of the moment while the program is runnin g. If you n eed a new object, you simply make it on the heap at the point that you n eed it. Because the storage is man aged dyn amically, at run-time, the amount of time required to allocate storage on the heap is sig ni fica ntly Ion ger tha n the time to create storage on the stack. (Creat ing storage on the stack is ofte n a si ngle assembly in structio n to move the stack poin ter dow n, and ano ther to move it back up.) The dyn amic approach makes the gen erally logical assumpti on that objects tend to be complicated, so the extra overhead of finding storage and releas ing that storage will not have an importa nt impact on the creati on of an object .In additi on, the greater flexibility is esse ntial to solve the gen eral program ming problem. Java uses the sec ond approach, exclusive". Every time you want to create an object, you use the new keyword to build a dyn amic in sta nee of that object. There's ano ther issue, however, and that's the lifetime of an object. With Ian guages that allow objects to be created on the stack, the compiler determines how long the object lasts and can automatically destroy it. However, if you create it on the heap the compiler has no kno wledge of its lifetime. In a Ianguage like C++, you must determine programmatically when to destroy the

文献综述和外文翻译撰写要求与格式规范

本科毕业论文(设计)文献综述和外文翻译 撰写要求与格式规范 一、毕业论文(设计)文献综述 (一)毕业论文(设计)文献综述的内容要求 1.封面:由学院统一设计,普通A4纸打印即可。 2.正文 综述正文部分需要阐述所选课题在相应学科领域中的发展进程和研究方向,特别是近年来的发展趋势和最新成果。通过与中外研究成果的比较和评论,说明自己的选题是符合当前的研究方向并有所进展,或采用了当前的最新技术并有所改进,目的是使读者进一步了解本课题的意义。文中的用语、图纸、表格、插图应规范、准确,量和单位的使用必须符合国家标准规定,引用他人资料要有标注。 文献综述字数在5000字以上。 正文前须附500字左右中文摘要,末尾须附参考文献。 参考文献的著录按在文献综述中出现的先后顺序编号。 期刊类文献书写方法:[序号]作者(不超过3人,多者用等表示).题(篇)名[J].刊名,出版年,卷次(期次):起止页次.

图书类文献书写方法:[序号]作者.书名[M].版本.出版地:出版者,出版年:起止页次. 论文集类文献书写方法:[序号]作者.篇名[C].论文集名.出版地:出版者,出版年:起止页次. 学位论文类书写方法:[序号]作者.篇名[D].出版地:单位名称,年份. 电子文献类书写方法:[序号]主要责任者. 题名:其他题名信息[文献类型标志/文献载体标志 ]出版地:出版者,出版年(更新或修改日期)[引用日期].获取和访问途径. 参考文献篇数应符合学院毕业论文(设计)工作的要求。 (二)毕业论文(设计)文献综述撰写与装订的格式规范 第一部分:封面 1.封面:由学院统一设计,“本科生毕业论文(设计)”根据作业实际明确为“论文”或“设计”,其它文本、表格遇此类情况同样处理。 第二部分:文献综述主题 1.中文摘要与关键词 摘要标题(五号,宋体,顶格,加粗)

电子信息工程专业毕业论文外文翻译中英文对照翻译

本科毕业设计(论文)中英文对照翻译 院(系部)电气工程与自动化 专业名称电子信息工程 年级班级 04级7班 学生姓名 指导老师

Infrared Remote Control System Abstract Red outside data correspondence the technique be currently within the scope of world drive extensive usage of a kind of wireless conjunction technique,drive numerous hardware and software platform support. Red outside the transceiver product have cost low, small scaled turn, the baud rate be quick, point to point SSL, be free from electromagnetism thousand Raos etc.characteristics, can realization information at dissimilarity of the product fast, convenience, safely exchange and transmission, at short distance wireless deliver aspect to own very obvious of advantage.Along with red outside the data deliver a technique more and more mature, the cost descend, red outside the transceiver necessarily will get at the short distance communication realm more extensive of application. The purpose that design this system is transmit cu stomer’s operation information with infrared rays for transmit media, then demodulate original signal with receive circuit. It use coding chip to modulate signal and use decoding chip to demodulate signal. The coding chip is PT2262 and decoding chip is PT2272. Both chips are made in Taiwan. Main work principle is that we provide to input the information for the PT2262 with coding keyboard. The input information was coded by PT2262 and loading to high frequent load wave whose frequent is 38 kHz, then modulate infrared transmit dioxide and radiate space outside when it attian enough power. The receive circuit receive the signal and demodulate original information. The original signal was decoded by PT2272, so as to drive some circuit to accomplish

本科毕业设计(论文)外文翻译基本规范

本科毕业设计(论文)外文翻译基本规范 一、要求 1、与毕业论文分开单独成文。 2、两篇文献。 二、基本格式 1、文献应以英、美等国家公开发表的文献为主(Journals from English speaking countries)。 2、毕业论文翻译是相对独立的,其中应该包括题目、作者(可以不翻译)、译文的出处(杂志的名称)(5号宋体、写在文稿左上角)、关键词、摘要、前言、正文、总结等几个部分。 3、文献翻译的字体、字号、序号等应与毕业论文格式要求完全一致。 4、文中所有的图表、致谢及参考文献均可以略去,但在文献翻译的末页标注:图表、致谢及参考文献已略去(见原文)。(空一行,字体同正文) 5、原文中出现的专用名词及人名、地名、参考文献可不翻译,并同原文一样在正文中标明出处。 二、毕业论文(设计)外文翻译 (一)毕业论文(设计)外文翻译的内容要求 外文翻译内容必须与所选课题相关,外文原文不少于6000个印刷符号。译文末尾要用外文注明外文原文出处。 原文出处:期刊类文献书写方法:[序号]作者(不超过3人,多者用等或et al表示).题(篇)名[J].刊名(版本),出版年,卷次(期次):起止页次. 原文出处:图书类文献书写方法:[序号]作者.书名[M].版本.出版地:出版者,出版年.起止页次. 原文出处:论文集类文献书写方法:[序号]作者.篇名[A].编著者.论文集名[C]. 出版地:出版者,出版年.起止页次。 要求有外文原文复印件。 (二)毕业论文(设计)外文翻译的撰写与装订的格式规范 第一部分:封面

1.封面格式:见“毕业论文(设计)外文翻译封面”。普通A4纸打印即可。 第二部分:外文翻译主题 1.标题 一级标题,三号字,宋体,顶格,加粗 二级标题,四号字,宋体,顶格,加粗 三级标题,小四号字,宋体,顶格,加粗 2.正文 小四号字,宋体。 第三部分:版面要求 论文开本大小:210mm×297mm(A4纸) 版芯要求:左边距:25mm,右边距:25mm,上边距:30mm,下边距:25mm,页眉边距:23mm,页脚边 距:18mm 字符间距:标准 行距:1.25倍 页眉页角:页眉的奇数页书写—浙江师范大学学士学位论文外文翻译。页眉的偶数页书写—外文翻译 题目。在每页底部居中加页码。(宋体、五号、居中) 装订顺序是:封皮、中文翻译、英文原文复印件。

毕业论文外文资料翻译

毕业论文外文资料翻译题目(宋体三号,居中) 学院(全称,宋体三号,居中) 专业(全称,宋体三号,居中) 班级(宋体三号,居中) 学生(宋体三号,居中) 学号(宋体三号,居中) 指导教师(宋体三号,居中) 二〇一〇年月日(宋体三号,居中,时间与开题时间一致)

(英文原文装订在前)

Journal of American Chemical Society, 2006, 128(7): 2421-2425. (文献翻译必须在中文译文第一页标明文献出处:即文章是何期刊上发表的,X年X 卷X期,格式如上例所示,四号,右对齐,杂志名加粗。) [点击输入译文题目-标题1,黑体小二] [点击输入作者,宋体小四] [点击输入作者单位,宋体五号] 摘要[点击输入,宋体五号] 关键词[点击输入,宋体五号] 1[点击输入一级标题-标题2,黑体四号] [点击输入正文,宋体小四号,1.25倍行距] 1.1[点击输入二级标题-标题3,黑体小四] [点击输入正文,宋体小四,1.25倍行距] 1.1.1[点击输入三级标题-标题4,黑体小四] [点击输入正文,宋体小四,1.25倍行距] 说明: 1.外文文章必须是正规期刊发表的。 2.翻译后的中文文章必须达到2000字以上,并且是一篇完整文章。 3.必须要有外文翻译的封面,使用学校统一的封面; 封面上的翻译题目要写翻译过来的中文题目; 封面上时间与开题时间一致。 4.外文原文在前,中文翻译在后; 5.中文翻译中要包含题目、摘要、关键词、前言、全文以及参考文献,翻译要条理

清晰,中文翻译要与英文一一对应。 6.翻译中的中文文章字体为小四,所有字母、数字均为英文格式下的,中文为宋体, 标准字符间距。 7.原文中的图片和表格可以直接剪切、粘贴,但是表头与图示必须翻译成中文。 8.图表必须居中,文章段落应两端对齐、首行缩进2个汉字字符、1.25倍行距。 例如: 图1. 蛋白质样品的PCA图谱与8-卟啉识别排列分析(a)或16-卟啉识别排列分析(b)。为了得到b 的 数据矩阵,样品用16-卟啉识别排列分析来检测,而a 是通过捕获首八卟啉接收器数据矩阵从 b 中 萃取的。

本科毕业设计外文翻译(原文)

Real-time interactive optical micromanipulation of a mixture of high- and low-index particles Peter John Rodrigo, Vincent Ricardo Daria and Jesper Glückstad Optics and Plasma Research Department, Ris? National Laboratory, DK-4000 Roskilde, Denmark jesper.gluckstad@risoe.dk http://www.risoe.dk/ofd/competence/ppo.htm Abstract: We demonstrate real-time interactive optical micromanipulation of a colloidal mixture consisting of particles with both lower (n L < n0) and higher (n H > n0) refractive indices than that of the suspending medium (n0). Spherical high- and low-index particles are trapped in the transverse plane by an array of confining optical potentials created by trapping beams with top-hat and annular cross-sectional intensity profiles, respectively. The applied method offers extensive reconfigurability in the spatial distribution and individual geometry of the optical traps. We experimentally demonstrate this unique feature by simultaneously trapping and independently manipulating various sizes of spherical soda lime micro- shells (n L≈ 1.2) and polystyrene micro-beads (n H = 1.57) suspended in water (n0 = 1.33). ?2004 Optical Society of America OCIS codes: (140.7010) Trapping, (170.4520) Optical confinement and manipulation and (230.6120) Spatial Light Modulators. References and links 1. A. Ashkin, “Optical trapping and manipulation of neutral particles using lasers,” Proc. Natl. Acad. Sci. USA 94, 4853-4860 (1997). 2. K. Svoboda and S. M. Block, “Biological applications of optical forces,” Annu. Rev. Biophys. Biomol. Struct. 23, 247-285 (1994). 3. D. G. Grier, “A revolution in optical manipulation,” Nature 424, 810-816 (2003). 4. M. P. MacDonald, G. C. Spalding and K. Dholakia, “Microfluidic sorting in an optical lattice,” Nature 426, 421-424 (2003). 5. J. Glückstad, “Microfluidics: Sorting particles with light,” Nature Materials 3, 9-10 (2004). 6. A. Ashkin, “Acceleration and trapping of particles by radiation-pressure,”Phys. Rev. Lett. 24, 156-159 (1970). 7. A. Ashkin, J. M. Dziedzic, J. E. Bjorkholm and S. Chu, “Observation of a single-beam gradient force optical trap for dielectric particles,” Opt. Lett. 11, 288-290 (1986). 8. K. Sasaki, M. Koshioka, H. Misawa, N. Kitamura, and H. Masuhara, “Optical trapping of a metal particle and a water droplet by a scanning laser beam,” Appl. Phys. Lett. 60, 807-809 (1992). 9. K. T. Gahagan and G. A. Swartzlander, “Trapping of low-index microparticles in an optical vortex,” J. Opt. Soc. Am. B 15, 524-533 (1998). 10. K. T. Gahagan and G. A. Swartzlander, “Simultaneous trapping of low-index and high-index microparticles observed with an optical-vortex trap,” J. Opt. Soc. Am. B 16, 533 (1999). 11. M. P. MacDonald, L. Paterson, W. Sibbett, K. Dholakia, P. Bryant, “Trapping and manipulation of low-index particles in a two-dimensional interferometric optical trap,” Opt. Lett. 26, 863-865 (2001). 12. R. L. Eriksen, V. R. Daria and J. Glückstad, “Fully dynamic multiple-beam optical tweezers,” Opt. Express 10, 597-602 (2002), https://www.wendangku.net/doc/9414759140.html,/abstract.cfm?URI=OPEX-10-14-597. 13. P. J. Rodrigo, R. L. Eriksen, V. R. Daria and J. Glückstad, “Interactive light-driven and parallel manipulation of inhomogeneous particles,” Opt. Express 10, 1550-1556 (2002), https://www.wendangku.net/doc/9414759140.html,/abstract.cfm?URI=OPEX-10-26-1550. 14. V. Daria, P. J. Rodrigo and J. Glückstad, “Dynamic array of dark optical traps,” Appl. Phys. Lett. 84, 323-325 (2004). 15. J. Glückstad and P. C. Mogensen, “Optimal phase contrast in common-path interferometry,” Appl. Opt. 40, 268-282 (2001). 16. S. Maruo, K. Ikuta and H. Korogi, “Submicron manipulation tools driven by light in a liquid,” Appl. Phys. Lett. 82, 133-135 (2003). #3781 - $15.00 US Received 4 February 2004; revised 29 March 2004; accepted 29 March 2004 (C) 2004 OSA 5 April 2004 / Vol. 12, No. 7 / OPTICS EXPRESS 1417

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