外文论文翻译
英语专业论文外文翻译
1. IntroductionAmerica is one of the countries that speak English. Because of the special North American culture, developing history and the social environment, American English has formed its certain unique forms and the meaning. Then it turned into American English that has the special features of the United States.American English which sometimes also called United English or U.S English is the form of the English language that used widely in the United States .As the rapid development of American economy, and its steady position and strong power in the world, American English has become more and more widely used. As in 2005, more than two-thirds of English native speakers use various forms of American English.The philologists of the United States had divided the English of the United States into four major types: “America n creating”; “Old words given the new meaning”; “Words that eliminated by English”;“The phonetic foreign phrases and the languages that are not from the English immigrates”[1].Compared to the other languages, American English is much simple on word spelling, usage and grammar, and it is one of the reasons that American English is so popular in the world.The thesis analyzes the differences between American English and British English. With the main part, it deals with the development of American English, its peculiarities compared to that of British English, its causes and tendency.2. Analyses the DifferencesAs we English learners, when we learning English in our junior or senior school, we already came across some words that have different spellings, different pronunciations or different expressions, which can be represented by following contrasted words: spellings in "color" vs. "colour"; pronunciations in "sec-re-ta-ry" vs. "sec-re-try";expressions in "first floor" equals to "the ground floor". With the above words, the former represents American English, and the latter represents British English. They are not errors but just the differences between the two languages.To be consistent in the use of English, and more importantly, to be understood easily, there is a need for the nonnative speaker to know that which words have distinct meanings and pronunciations depending on whether they are used by a Briton or an American. This is necessary not only for the sake of communication, but also for avoiding embarrassment.Many differences exist between American English and British English we have already knew. However, there are still many differences that we are not familiar with. In this part, the author will analyze the differences in several categories like spelling, pronunciation, grammar, usage and so on.2.1 SpellingThere are many differences between British English and American English in terms of spelling. After analysis by some linguists, it is said that the American English has a different tendency in pronounce, according to economical and phonetic standards. American spelling tends to reflect pronunciation, and British spelling tends to reflect grammatical or historical implications as well. Letters that not needed are being kicked out, and words are spelled as how they sound. The following examples can explain this.With "our" in words of British English like colour, humour, flavour, etc. are changed to "or" in the equivalent words of American English, like color, humor, flavor, etc. With the pronounce letter "u" being kicked out. Words ending with "-re" in British English are changed to "- er" in American English. According to its pronunciation, like "centre" and "metre" in British English, but "center" and "meter" in American English.More examples are as follows: (with the former is American English and the latter is British English)[2]center centre; check (money) cheque; color colour; curb kerb; gray grey; honor honour; inquire enquire; jail gaol; jewelry jewellery; labor labour; organization organization.2.2 Pronunciation differencesThere are of course great regional differences in pronunciation within both countries. For instance, basket,the word “a”in after、class and basket pronounce [æ] in American English,but [ɑ:] in British English.(The following examples mentioned all come from Oxford Advanced Learner’s English –Chinese Dictionary)(1) There is [hw] that correspond with [w] in American English. such as which,white,when,why. In British English :[wit∫],[wait],[wen],[wai],but in American English : [hwit∫],[hwait],[hwen],[hwai].(2)There is [r] behind the vowel in American English ,such as: far,poor. In British English: [fa:],[pu],but in American English: [far],[pur],[hir].(3)In British English [l] pronounces surd before the vowel, (clearl),and pronounces mix(混音) behind the vowel (darkl);However,in American English, no word pronounces [l]. For instance,like, filling, till,well.(4) When the phonetic symbol [t] appears between the two vowels and behind the accentuation or between the voiced consonant and the vowel, it will pronounce [d]. Such as city: [`sidi].2.3Vocabulary differencesThe average use of the total English vocabulary, the number of words which are used only in one or the other country is very small, but the problem for learners of English is that these words are among the mostcommon in the language. There are many words that are used almost exclusively by Americans, which are understood by most Britons, and vice versa. But there are others that can cause difficulty. For example, most Britons know that Americans call biscuits cookies and flats apartments, but not so many know what an alumnus or a fender is. Similarly, Americans know that what they call their yard is called a garden in Britain and that trucks are Lorries, but common British English words like pistols or off-license may mean nothing to them.2.3.1Same meaning, different wordsThe majority of the significance in glossary between American English and British English is identical, but there still exists some difference. For example, the same thing can be expressed by different words in both languages. The following examples are typical. American English: British English:bathroom,toilet, W.C./or loo; closet, cupboard;corn ,maize; drugstore, chemist's;gas/ gasoline , petrol; line , queue; oven , cooker; round-trip ticket , return ticket; suspenders , braces; truck , lorry;underpass , subway; undershirt , vest;vacation, holiday; etc. [4]2.3.2. Same words, different meaningThe identical word expresses the different meaning between British English and American English.For example:Word American English British Englishrubber condom Tool used to erasepencil markingsdate appointment daycupboarddresser A wardrobeassistant2.4 GrammarBritish English and American English grammar are the same in most sense; there are however some interesting variations. For example,there are differences in certain verb forms. In American English, thepast tense of fit is fit; in British English, it is fitted. Americanssay I've gotten to know her well; while British: I've got to know her well.Other differences involved the use of the present perfect in British English and simple past in American English include already, just andyet.British English:I've just had lunchI've already seen that filmHave you finished your homework yet?American English:I just had lunch OR I've just had lunchI've already seen that film OR I already saw that film.Have your finished your homework yet? OR Did you finish your homework yet?As another example, Americans are much more likely to be technically correct in the agreement of collective noun and verb form than Britons.So in standard American English it would be: The team is playing wellthis season whereas in British English, it is common and acceptableto say the team are playing well. Similar differences can be seen inthe use of words like government, committee etc.: The government is... (American English). The government are… (British English).2.5 UsageThere are countless other small and interesting differences between American English and British English, which come under the heading of usage. Take the useful expression used in American English through, means up to and including. e.g. The exhibition is showing March through June. The equivalent expression in British English is from March to June, but this is ambiguous. Does the exhibition close at the end of May or the end of June? To avoid any misunderstanding, it is necessary to say something like: The exhibition is showing from March to the end of June.As another example: for Americans, the number billion has 9 zeros (a thousand million); for most Britons it has 12 zeros (a million million). Zero itself is a more common word in American English than in British English, where naught is more widespread. Americans say the number 453 as four hundred fifty three, whereas in Britain it would be said four hundred and fifty three. Time expressing also is different, and may cause confusion like 4/12/1981(month first) in the USA and 12/4/1981 (day first) in the UK.2.6 The causes of the differencesAt first there were no distinctions between British English and American English known to us in the development of contemporary English. But later in the 20th century, America emerged to be a great power and began to participate the practice of the world affairs. During the World War II, America demonstrated a great strength in the leadership of the world in world various forums. And after the world war, America emerged to be one of the only two superpowers in the world. Thus and thus, the distinctive ways Americans spoken, wrote was being analyzed, studied or learned by the people of other countries, including even British. What are the causes that led to American English distinctive from British English? Or we may say exactly were there any changes in thenew environment that led to the formation of American English in the near or around 400 years after British colonist’s settlement i n the American land (which took place at the beginning of the 17th century)?2.6.1 Old words, new meaningThose who came to the new American environment had to use their own words to name or express the new things that are similar to the original thing.For example, the word "corn”. In British English, it meant and still means the main cereal food "wheat". But in America then, the main cereal food was not wheat but maize, so they call this maize "corn". At that time, they add a word "Indian" before the "corn", so called "Indian corn" to point to maize. But later, for convenient, people in America just call it "corn" instead of using its full name "Indian corn”. So now we say "pop-corn" rather than "pop-Indian-corn". Americans speak "corn" to refer to wheat, while British still speak "corn" to refer to wheat. Of course, many other examples can also support this point.2.6.2 Native Language to Express Something New.These can be found in some names of places, of animals etc… Name of place: like Ohio (which originally means Ohio River), Mississippi (originally refers to Mississippi River which means Father of waters),Kentucky (means and of tomorrow)[5]Name of animals: like moose, raccoon, skunk etc.Name of plants: hickory, sequoia, squash etc.2.6.3 Brought in the Words of Other Languages.America is known as a country of different peoples, one word"melting-pot" can express this [6]. Even at the beginning of the 17th century when America became a colony of Britain, the people who settled in that land were not purely English or British. In fact, the total population of people from other countries of Europe or other part of world is far more than that of British. But all accept English that could understand as their language. But anyhow, inevitably, these populations other than British brought some words of their own languages in coexisted with the English.Later, as America developed, more and more people from other countries like China began to immigrate to America to find some new life. One sentence can express that urge " all people are eagle to see the Status of Liberty". In this, some words of their own languages were also brought into American English. Following more examples: From American Indian: moose(驼鹿),chipmunk(金花鼠),raccoon(獾熊),sachem(酋长).From German: beer soup(啤酒汤),semester(学期),hex(符咒).From French: cent(分),voyager(航海家),chute(瀑布).From Spanish: marijuana(大麻), buckaroo(牛仔), conch(海螺),poncho(披风).This is also one of the main reasons that caused the formation of American English. Another example,Chop-suey,[7](a kind of American-Chinese food made by several sources like pork, rice, onion and so on) , word originally from the Guang Dong Hua language in China is taken by the Webster Dictionary. Expressions like "long time no see"(好久不见) imitate the way of Chinese saying and is taken by NIC's Dictionary of American English Phrases Essential American Idioms.[8]3. The Peculiarities of American English.The above section has described the causes of differences between British English and American English. Now this section will tell about the peculiarities of American English.As compared to the British English, there are several obviousfeatures of American English. First, part of the American English is of still of old or have past. Second, American English develops rapidly. Third, American English are consistent, a singly, not various kinds of American English. The formation of American English is deeply connected to its social prevailing custom and the nation disposition.3.1 Part of the American English is still of Old or having Past.Both in pronunciation and in word-spelling, For example, in American English the words like "fast, path and half" are not the same as the British pronounce [a:] , which actually the same as that of the British in the 17th century or 18th century. But now , British has already changed its pronunciation in these words to [fa:st],[pa:I],[ha:f]Another example like the words "sick" and "ill". [9] Originally these two words have the same meaning, no special different, but later in British English, "ill" means some soft discomfort, while "sick" means some tough disease, same with the feeling of sickness and disgusting. But in American English, now "ill " is rarely in use, and "sick " can be used to mean all kinds of discomforts or diseases both the little discomforts and the tough disease, which is the same as its original meaning.Another example: I guess as I think, I suppose, I believe e.g.: I guess you are wrong.(我想你错了) It was used wildly in Britain in 17th, and now they seldom use this. But Americans had kept it down.In this sense, American English is more close to the old English in some ways.3.2 Quick DevelopmentAt the same time, American English developed very quickly, became so distinctive that can be divided from what we called "the standard English" (which refers to the British English).[10] So now we come to the second feature of the American English that is its quick development.Now, in words amount, words of American English is bigger than that of British English. In structure, it's more complicated than that of British English. And thus, American English is more prepared to absorb more words, to change its spellings and pronunciations and it did do so. So now American English is different from the British English in many ways: like spelling, reading, meaning, tone grammar etc. For example, in spoken tone, American spoken English has much less ups and downs, unlike that of the British English. So American spoken- English is much simpler in tone, and easier to be understood, while the British English tone has many ups and downs, nice in hearing but harder in understanding.3.3 Consistence and creatingThe third feature of American English is its consistence and creating. For one thing, it has much more local accents or dialects than any other languages. And its local dialect does not have much effect on its national consistence. In the whole American country, people speak the same American English with the same standard. Among all the bigger countries in the world, no one has the similar language consistence as in America. For another, Americans have created new words and gave the new concepts by changing its form. For example: Pizzazz(时髦派头的人),bellhop(俱乐部男侍),debunk(揭露真相),cahoots(共谋),taikonaut (太空人).4. The History and Recent Development of American EnglishHundreds years ago, Americans spoke the same kind of language that the British spoke. When they put words on paper, they use the same vocabulary and spelling. It is true that American English and British English grew from the same roots, but gradually the language came to be somewhat different.4.1 Origin of the divisionHistorical Linguists say that spoken English was almost the same in the American colonies and Britain two-hundred years ago. Americans began to change the sound of their speech after the Revolutionary War in 1776[11]. They wanted to make it different to separate themselves from the British in language, and then American English was no longer a colonial variety of the English of London but had entered its national period. Political independence was soon followed by cultural independence, of which a notable Founding Father was Noah Webster [12]. As a schoolmaster, Webster recognized that the new nation needed a sense of linguistic identity. Accordingly he set out to provide dictionaries and textbooks for recording and teaching American English with American models. The need Webster sought to fill was twofold: to help Americans realize they should no longer look to England for a standard of usage and to foster a reasonable degree of uniformity in American English. To those ends, Webster's dictionary, reader, grammar, and blue-backed speller were major forces for institutionalizing what he called Federal English.4.2 Noah Webster.Webster recognized that the new nation needed a sense of linguistic identity. Accordingly, he set out to provide dictionaries and textbooks for recording and teaching American English with American models. The need Webster sought to fill was twofold: to help Americans realize they should no longer look to England for a standard of usage and to foster a reasonable degree of uniformity in American English. To those ends, Webster's dictionary published in 1828.Webster's dictionary established rules for speaking and spelling the words used in American English. [13]Webster wrote that all words should be said in the order of the letters that spell them. For example, “c-e-n-t-e-r,” instead of theBritish “c-e-n-t-r-e.”Noah Webster said every part of a word should be spoken. That is why Americans say “sec-re-ta-ry” instead of “sec-re’try,” and many other examples.4.3 The ImmigrationThe different languages of many people who came to the United States also helped make American and British English different. Many of their foreign words and expressions became part of English as Americans speak it. The first wave of English-speaking immigrants was settled in the North America in the 17th century, and then more and more settlers realized that they had to talk in new ways to communicate with their new neighbors. Moreover, the settlers had come from various districts and social groups of England, so there was a homogenizing effect: those in a given colony came to talk more like one another and less like any particular community in England. All these influences combined to make American English a distinct variety of the language.4.4 DevelopmentAmerican English has developed in the change of the history and produced a great influence to the British English.4.4.1 Up-to-Now Development and Its TendencyIn 20th Century, especially after the two world wars, because of American surprisingly rapid development, and while at the same time, an Imperialist Britain has its great influence in the 20th century become a history, American English as a different part of English then formed. Based on America's powerful politics, economy, culture, etc, American style of culture and living began to overwhelm the rest of the world, (Britain, with no exception) through its films, media and other things. An influential linguist Sir Ernest Gowers has confessthat in his famous English dictionary A Dictionary of Modern English Usage, using the words "symptoms of surrender by the older competitor to the younger and more vigorous".[14]In the past fifty years, the United States has overtaken England as the primary disseminator of the English language.American Culture has influenced so many countries over the world. Food Corporations like McDonalds, KFC and Red Rooster are now found everywhere also American television programs like OC, Desperate housewives and Lost. American English is playing a big part in the world, and is affecting other languages in the world. This is also the same with American Music and films, which are constantly being promoted everywhere.The influence of America has taken the American English to the whole world. As Otto Friedrich et al said: “It was the British Empire, on which the sun never set, that originally spread English around the globe, along with tea breaks, cuffed trousers and the stiff upper lip. But when the imperial sun finally set after World War II, the American language followed American power into the vacuum.”[15]4.4.2 The Interfusion of both American and British EnglishSome linguists worried that the division between American English and British English would widen as time goes. But that's not true, as the increasingly developing of international media and communication; the gap between the two divisions of English has already tended to be minimized. Like the "fall", "OK" (All Right) in American English now used commonly in Britain. And the "lift" "sweets" in British English now also used by Americans often [16].So as time goes to a more modern future, the division between the two although still exists, but would be understood almost wholly by two different language users. And the two languages are affecting each other.5. ConclusionsThere are many differences between American English and British English, which explain why there exist American English and British English. And indeed, American English has its own distinctive features, which have already been described in detail in this thesis. All this differences and distinctive features of American English make it a special different branch of English.In author’s opinion,American English is full of human, plentiful ness ideas and unique. Since 20 century, with the affection of the movies, broadcasting and comic strips of the America, the speed of the broadcasting of the new words and phrases in England is as fast as in America. The British youth generation can speak American English very fluency. One magazine [17]in England even announced a series of articles exclusively, introducing the explanation of the meaning of the American slang, and the meaning of new phrase to educate the youth.So there is no doubt that American English had made the great contribution to the English development. In other words, they are affecting and developing each other.As English learners, when learning American English, and came across some words that have different spellings, different pronunciations or different expressions, we should be aware of using them. It is author’s sincere hope that this paper will serve for people to get more information about America English.Bibliography[1] Peter Trudgill & Jean Hannah. International English [M].北京:外语教学与研究出版社,2000:13-27[2] 陆国强. 现代英语词汇[M]. 上海:上海外语教育出版社,2000:44-70[3] 李嘉玉陈永培. 英语语调[M]. 商务印书馆,1989:86-96[4] 候维瑞. 英国英语与美国英语[M]. 上海:上海外语教育出版社,1992:120-135[5] 桂灿昆. 美国英语应用语音学[M]. 上海:上海外语教育出版社,1985:88-95[6] Lakoff.R. Language and Context [M]. Language: 75-82[7] A.C.Gimson. “An Introduction to the pronunciation of English”. [M]. London: Edward Amold (publishers)Ltd: 64-78[8]Fielnand*moser. 英语简史[M]. 北京:外语教学与研究出版社,2000:90-106[9] 钟道隆. 听遍全世界[M]. 北京:清华大学出版社,1995:75-95[10] Oxford Advanced Lean’s Dictionary of Current English[S]. Oxford University Press, 1974:82[11] 邓炎昌刘润清. 语言与文化[M]. 外语教学与研究出版社,1995:46-51[12] 朱文俊. 现代英语语言与文化研究[M]. 北京:北京语言学院出版社:15-55[13] Wrbster’s New word Dictionary of the American Language.( Second college edition )[S]. William Collins publishers Inc,1980: 11 [14] Cohen. nguage Learning.[M]. Boston: Henle & Heinle publisher:78-87[15] Alexander.L.G. Longman English Gramma[M]. New York: Longman.Inc,1998:80-92[16] Ganshina.M & Vasilevsikaya.N. English Grammar.[M]. Moscow: Foreign Language publishing House,1954:100-113[17] Poutsma.H. A Grammar of late modern English[M]. London: P. Noordhoff, Groningen:66-87。
毕业论文(设计)外文文献翻译及原文
金融体制、融资约束与投资——来自OECD的实证分析R.SemenovDepartment of Economics,University of Nijmegen,Nijmegen(荷兰内梅亨大学,经济学院)这篇论文考查了OECD的11个国家中现金流量对企业投资的影响.我们发现不同国家之间投资对企业内部可获取资金的敏感性具有显著差异,并且银企之间具有明显的紧密关系的国家的敏感性比银企之间具有公平关系的国家的低.同时,我们发现融资约束与整体金融发展指标不存在关系.我们的结论与资本市场信息和激励问题对企业投资具有重要作用这种观点一致,并且紧密的银企关系会减少这些问题从而增加企业获取外部融资的渠道。
一、引言各个国家的企业在显著不同的金融体制下运行。
金融发展水平的差别(例如,相对GDP的信用额度和相对GDP的相应股票市场的资本化程度),在所有者和管理者关系、企业和债权人的模式中,企业控制的市场活动水平可以很好地被记录.在完美资本市场,对于具有正的净现值投资机会的企业将一直获得资金。
然而,经济理论表明市场摩擦,诸如信息不对称和激励问题会使获得外部资本更加昂贵,并且具有盈利投资机会的企业不一定能够获取所需资本.这表明融资要素,例如内部产生资金数量、新债务和权益的可得性,共同决定了企业的投资决策.现今已经有大量考查外部资金可得性对投资决策的影响的实证资料(可参考,例如Fazzari(1998)、 Hoshi(1991)、 Chapman(1996)、Samuel(1998)).大多数研究结果表明金融变量例如现金流量有助于解释企业的投资水平。
这项研究结果解释表明企业投资受限于外部资金的可得性。
很多模型强调运行正常的金融中介和金融市场有助于改善信息不对称和交易成本,减缓不对称问题,从而促使储蓄资金投着长期和高回报的项目,并且提高资源的有效配置(参看Levine(1997)的评论文章)。
因而我们预期用于更加发达的金融体制的国家的企业将更容易获得外部融资.几位学者已经指出建立企业和金融中介机构可进一步缓解金融市场摩擦。
本科毕业论文外文翻译
本科毕业论文外文翻译Undergraduate Thesis External Translation (700 Words)Title: The Impact of Social Media on Consumer Behavior Abstract:With the rapid development of social media, its influence on consumer behavior has drawn increasing attention from scholars and marketers. This paper aims to explore the impact of social media on consumer behavior from the perspective of information acquisition, interpersonal communication, and brand evaluation. Through a literature review and analysis, it is found that social media has a significant impact on consumer behavior by providing easy access to information, facilitating communication between consumers, and influencing brand perception. This research provides valuable insights for marketers in understanding and utilizing social media platforms to effectively engage with consumers and influence their purchasing decisions.1. IntroductionSocial media has become an integral part of people's daily lives, and its impact on consumer behavior cannot be ignored. This paper aims to investigate the impact of social media on consumer behavior and provide practical implications for marketers. The research question is: How does social media influence consumer behavior in terms of information acquisition, interpersonal communication, and brand evaluation?2. Information Acquisition2.1 Social media provides a platform for consumers to easilyaccess information about products and services. Through social media platforms such as Facebook, Instagram, and Twitter, consumers can obtain product reviews, comparisons, and recommendations from peers. This information influences consumers' purchasing decisions and enhances their knowledge about products.2.2 Social media also serves as a source of entertainment and inspiration, enabling users to discover new trends and products. Influencers and celebrities, who gain popularity through social media, often endorse products and create consumer desire for these items. This form of indirect advertising through social media has a significant impact on consumer behavior.3. Interpersonal CommunicationSocial media platforms enable users to interact with friends, family, and even strangers. This communication aspect of social media hasa direct influence on consumer behavior.3.1 Word-of-mouth (WOM) communication through social media is prevalent. Consumers often share their positive or negative experiences with products on social media platforms, which influence others' opinions and purchasing decisions. These online conversations have a wide reach and can greatly impact brand perception.3.2 Social media facilitates communication between consumers and brands. Consumers can directly communicate with brands through social media channels, providing feedback, asking questions, and seeking assistance. This two-way communicationimproves customer satisfaction and loyalty.4. Brand Evaluation4.1 Social media plays a crucial role in brand evaluation. Consumers often seek information about brands, their values, and their reputation on social media platforms. Positive or negative brand mentions and reviews on social media greatly influence consumers' perceptions of brands, leading to either increased or decreased brand trust and loyalty.4.2 Social media influencers and celebrities endorsing particular brands also impact brand evaluation. These individuals' recommendations and opinions can greatly influence consumers' perceptions and preferences for specific brands.5. ConclusionIn conclusion, social media has a significant impact on consumer behavior by influencing information acquisition, interpersonal communication, and brand evaluation. Marketers should utilize and engage with social media platforms to effectively reach and influence their target customers. This research provides insights for marketers to enhance their social media strategies and create effective brand-consumer interactions.。
毕业论文英文参考文献与译文
Inventory managementInventory ControlOn 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 ofthese big boys, but also their simple modules inside the warehouse management functionality is defined as "inventory management" or "inventory control." This makes the already not quite understand what our inventory control, but not sure what is inventory control.In fact, from the perspective of broadly understood, inventory control, shouldinclude the following:First, the fundamental purpose of inventory control. We know that the so-called world-class manufacturing, two key assessment indicators (KPI) is, customer satisfaction and inventory turns, inventory turns and this is actually the fundamental objective of inventory control.Second, inventory control means. Increase inventory turns, relying solely on the so-called physical inventory control is not enough, it should be the demand and supply chain management process flow of this large output, and this big warehouse management processes in addition to including this link, the more important The section also includes: forecasting and order processing, production planning and control, materials planning and purchasing control, inventory planning and forecasting in itself, as well as finished products, raw materials, distribution and delivery of the strategy, and even customs management processes.And with the demand and supply chain management processes throughout the process, it is the information flow and capital flow management. In other words, inventory itself is across the entire demand and supply management processes in all aspects of inventory control in order to achieve the fundamental purpose, it must control all aspects of inventory, rather than just manage the physical inventory at hand.Third, inventory control, organizational structure and assessment.Since inventory control is the demand and supply chain management processes, output, inventory control to achieve the fundamental purpose of this process must be compatible with a rational organizational structure. Until now, we can see that many companies have only one purchasing department, purchasing department following pipe warehouse. This is far short of inventory control requirements. From the demand and supply chain management process analysis, we know that purchasing and warehouse management is the executive arm of the typical, and inventory control should focus on prevention, the executive branch is very difficult to "prevent inventory" for the simple reason that they assessment indicatorsin large part to ensure supply (production, customer). How the actual situation, a reasonable demand and supply chain management processes, and thus set the corresponding rational organizational structure and is a question many of our enterprisesto exploreThe role of inventory controlInventory management is an important part of business management. In the production and operation activities, inventory management must ensure that both the production plant for raw materials, spare parts demand, but also directly affect the purchasing, sales of share, sales activities. To make an inventory of corporate liquidity, accelerate cash flow, the security of supply under the premise of minimizing Yaku funds, directly affects the operational efficiency. Ensure the production and operation needs of the premise, so keep inventories at a reasonable level; dynamic inventory control, timely, appropriate proposed order to avoid over storage or out of stock; reduce inventory footprint, lower total cost of inventory; control stock funds used to accelerate cash flow.Problems arising from excessive inventory: increased warehouse space andinventory storage costs, thereby increasing product costs; take a lot of liquidity, resultingin sluggish capital, not only increased the burden of payment of interest, etc., would affect the time value of money and opportunity income; finished products and raw materials caused by physical loss and intangible losses; a large number of enterprise resource idle, affecting their rational allocation and optimization; cover the production, operation of the whole process of the various contradictions and problems, is not conducive to improve the management level.Inventory is too small the resulting problems: service levels caused a decline in the profit impact of marketing and corporate reputation; production system caused by inadequate supply of raw materials or other materials, affecting the normal production process; to shorten lead times, increase the number of orders, so order (production) costs; affect the balance of production and assembly of complete sets.NotesInventory management should particularly consider the following two questions:First, according to sales plans, according to the planned production of the goods circulated in the market, we should consider where, how much storage.Second, starting from the level of service and economic benefits to determine howto ensure inventories and supplementary questions.The two problems with the inventory in the logistics process functions.In general, the inventory function:(1)to prevent interrupted. Received orders to shorten the delivery of goods fromthe time in order to ensure quality service, at the same time to prevent out of stock.(2)to ensure proper inventory levels, saving inventory costs.(3)to reduce logistics costs. Supplement with the appropriate time interval compatible with the reasonable demand of the cargo in order to reduce logistics costs, eliminate or avoid sales fluctuations.(4)ensure the production planning, smooth to eliminate or avoid sales fluctuations.(5)display function.(6)reserve. Mass storage when the price falls, reduce losses, to respond to disasters and other contingencies.About the warehouse (inventory) on what the question, we must consider the number and location. If the distribution center, it should be possible according to customer needs, set at an appropriate place; if it is stored in central places to minimize the complementary principle to the distribution centers, there is no place certain requirements. When the stock base is established, will have to take into account are stored in various locations in what commodities.库存管理库存控制在谈到所谓“库存控制”的时候,很多人将其理解为“仓储管理”,这实际上是个很大的曲解。
毕业设计论文外文文献翻译
毕业设计(论文)外文文献翻译院系:财务与会计学院年级专业:201*级财务管理姓名:学号:132148***附件: 财务风险管理【Abstract】Although financial risk has increased significantly in recent years risk and risk management are not contemporary issues。
The result of increasingly global markets is that risk may originate with events thousands of miles away that have nothing to do with the domestic market。
Information is available instantaneously which means that change and subsequent market reactions occur very quickly。
The economic climate and markets can be affected very quickly by changes in exchange rates interest rates and commodity prices。
Counterparties can rapidly become problematic。
As a result it is important to ensure financial risks are identified and managed appropriately. Preparation is a key component of risk management。
【Key Words】Financial risk,Risk management,YieldsI. Financial risks arising1.1What Is Risk1.1.1The concept of riskRisk provides the basis for opportunity. The terms risk and exposure have subtle differences in their meaning. Risk refers to the probability of loss while exposure is the possibility of loss although they are often used interchangeably。
毕业论文外文翻译两篇
毕业论文外文翻译两篇篇一:毕业论文外文翻译外文资料翻译译文:概述是一个统一的Web开发模型,它包括您使用尽可能少的代码生成企业级Web应用程序所必需的各种服务。
作为.NETFramework的一部分提供。
当您编写应用程序的代码时,可以访问.NETFramework中的类。
您可以使用与公共语言运行库(CLR)兼容的任何语言来编写应用程序的代码,这些语言包括MicrosoftVisualBasic、C#、和J#。
使用这些语言,可以开发利用公共语言运行库、类型安全、继承等方面的优点的应用程序。
包括:∙页和控件框架∙编译器∙安全基础结构∙状态管理功能∙应用程序配置∙运行状况监视和性能功能∙调试支持∙XMLWebservices框架∙可扩展的宿主环境和应用程序生命周期管理∙可扩展的设计器环境页和控件框架是一种编程框架,它在Web服务器上运行,可以动态地生成和呈现网页。
可以从任何浏览器或客户端设备请求网页,会向请求浏览器呈现标记(例如HTML)。
通常,您可以对多个浏览器使用相同的页,因为会为发出请求的浏览器呈现适当的标记。
但是,您可以针对诸如MicrosoftInternetExplorer6的特定浏览器设计网页,并利用该浏览器的功能。
支持基于Web的设备(如移动电话、手持型计算机和个人数字助理(PDA))的移动控件。
网页是完全面向对象的。
在网页中,可以使用属性、方法和事件来处理HTML元素。
页框架为响应在服务器上运行的代码中的客户端事件提供统一的模型,从而使您不必考虑基于Web的应用程序中固有的客户端和服务器隔离的实现细节。
该框架还会在页处理生命周期中自动维护页及该页上控件的状态。
使用页和控件框架还可以将常用的UI功能封装成易于使用且可重用的控件。
控件只需编写一次,即可用于许多页并集成到网页中。
这些控件在呈现期间放入网页中。
页和控件框架还提供各种功能,以便可以通过主题和外观来控制网站的整体外观和感觉。
可以先定义主题和外观,然后在页面级或控件级应用这些主题和外观。
论文外文翻译
论文外文翻译Title: The Impact of Technology on EducationAbstract:The rapid development of technology has drastically transformed various sectors, including education. This paper aims to explore the impact of technology on education and how it has revolutionized teaching and learning methodologies. It discusses the advantages and disadvantages of incorporating technology in classrooms, as well as the role of educators in effectively integrating technology into their teaching practices. The paper also highlights the need for a balance between traditional teaching methods and technology-based learning.Introduction:Technology has become an indispensable tool in modern classrooms, offering numerous opportunities for educators and students. It has enhanced the learning experience by providing interactive and engaging resources. This paper focuses on analyzing the impact of technology in education and how it has influenced teaching methods.Advantages and Disadvantages of Technology in Education:One of the significant advantages of technology in education is the availability of multimedia resources that facilitate active learning. Students can access a wide range of videos, interactive simulations, and virtual laboratories, enabling them to learn complex concepts more effectively. Furthermore, technology allows for personalized learning, where students can progress at their own pace and receive immediate feedback. This method improves students' motivation,engagement, and understanding of the subject matter.However, there are also disadvantages to consider when incorporating technology in education. Firstly, there is a digital divide where not all students have access to technology due to socioeconomic factors. This can create inequality among students and affect their learning outcomes. Additionally, excessive reliance on technology can lead to reduced face-to-face interaction between students and teachers, hindering social development and interpersonal skills.The Role of Educators:To effectively integrate technology into education, educators play a crucial role. They need to be proficient in using technology tools and platforms to create an interactive learning environment. Educators should also focus on guiding students in using technology responsibly and critically evaluating online resources. Furthermore, teachers should adapt their instructional approaches to cater to diverse learning styles and provide individualized support.Balancing Traditional Teaching Methods and Technology:While technology brings numerous benefits, it is essential to strike a balance between traditional teaching methods and technology-based learning. Traditional teaching methods, such as face-to-face interaction and discussions, should not be disregarded, as they promote critical thinking, collaboration, and communication skills. Educators should leverage technology as a complementary tool to enhance the learning experience rather than replacing traditional methods entirely.Conclusion:Technology has revolutionized education by providing numerous advantages, such as interactive resources, personalized learning, and increased engagement. However, challenges such as the digital divide and reduced face-to-face interaction need to be addressed. Educators should play a significant role in effectively integrating technology into teaching practices and maintaining a balance between traditional and technology-based learning. Through strategic implementation, technology can enhance the learning experience and prepare students for the digital age.。
论文外文文献翻译
论文外文文献翻译以下是一篇700字左右的论文外文文献翻译:原文题目:The Role of Artificial Intelligence in Medical Diagnostics: A Review原文摘要:In recent years, there has been a growing interest in the use of artificial intelligence (AI) in the field of medical diagnostics. AI has the potential to improve the accuracy and efficiency of medical diagnoses, and can assist clinicians in making treatment decisions. This review aims to examine the current state of AI in medical diagnostics, and discuss its advantages and limitations. Several AI techniques, including machine learning, deep learning, and natural language processing, are discussed. The review also examines the ethical and legal considerations associated with the use of AI in medical diagnostics. Overall, AI has shown great promise in improving medical diagnostics, but further research is needed to fully understand its potential benefits and limitations.AI在医学诊断中发挥的作用:一项综述近年来,人工智能(AI)在医学诊断领域的应用引起了越来越多的关注。
毕业论文外文翻译报告范文
毕业论文外文翻译报告范文AbstractThis report presents a translation of an academic article titled "The Impact of Technology on Education." The article discusses the various ways in which technology has transformed the field of education, particularly in terms of teaching methods, student engagement, and access to educational resources. The translation aims to accurately convey the content and meaning of the original article, while ensuring clarity and coherence for the readers.IntroductionTechnology has revolutionized nearly every aspect of our lives, including the field of education. In recent years, there has been a significant increase in the use of technology in classrooms and educational institutions worldwide. This article explores the impact of technology on education, highlighting its benefits and potential challenges.Teaching MethodsOne of the key effects of technology on education is the transformation of traditional teaching methods. With the introduction of interactive whiteboards, online learning platforms, and educational apps, teachers now have access to a wide range of tools and resources to enhance their teaching. These technologies enable teachers to create dynamic and engaging lessons, integrating multimedia content and interactive activities, which enhance student understanding and participation.Student EngagementTechnology has also had a profound impact on student engagement in the learning process. With the use of digital tools, students can now actively participate in their education and take ownership of their learning. Interactive quizzes, online discussions, and collaborative projects allow students to actively engage with the subject matter, promoting critical thinking and problem-solving skills. Moreover, technology enables personalized learning experiences, catering to individual student needs and preferences.Access to Educational ResourcesAnother significant benefit of technology in education is the increased access to educational resources. Online libraries, open educational resources, and digital textbooks provide students with a vast amount of information at their fingertips. This access to a wide range of resources goes beyond what traditional textbooks and classrooms can offer, empowering students to explore and learn at their own pace.Challenges and ConsiderationsWhile the impact of technology on education is largely positive, there are also some challenges and considerations that need to be addressed. One concern is the potential for technology to create a divide between students who have access to technology and those who do not. It is essential to ensure equitable access to technology and training for all students to prevent further disparities in education.Additionally, the integration of technology in the classroom requires teachers to adapt and acquire new technological skills. Adequate training and support must be provided to empower teachers to effectively incorporate technology into their teaching practices.ConclusionIn conclusion, technology has had a transformative impact on education. It has revolutionized teaching methods, enhanced student engagement, and provided increased access to educational resources. However, it is important to address the challenges and considerations that arise with the integration of technology in education. By doing so, we can ensure that technology continues to benefit and enhance the learning experience for all students.References:[Original Article Reference]。
毕业设计(论文)外文翻译
华南理工大学广州学院本科生毕业设计(论文)翻译外文原文名Agency Cost under the Restriction of Free Cash Flow中文译名自由现金流量的限制下的代理成本学院管理学院专业班级会计学3班学生姓名陈洁玉学生学号200930191100指导教师余勍讲师填写日期2015年5月11日外文原文版出处:译文成绩:指导教师(导师组长)签名:译文:自由现金流量的限制下的代理成本摘要代理成本理论是资本结构理论的一个重要分支。
自由现金流代理成本有显着的影响。
在这两个领域相结合的研究,将有助于建立和扩大理论体系。
代理成本理论基础上,本研究首先分类自由现金流以及统计方法的特点。
此外,投资自由现金流代理成本的存在证明了模型。
自由现金流代理成本理论引入限制,分析表明,它会改变代理成本,进而将影响代理成本和资本结构之间的关系,最后,都会影响到最优资本结构点,以保持平衡。
具体地说,自由现金流增加,相应地,债务比例会降低。
关键词:资本结构,现金流,代理成本,非金钱利益1、介绍代理成本理论,金融契约理论,信号模型和新的啄食顺序理论,新的资本结构理论的主要分支。
财务con-道的理论侧重于限制股东的合同行为,解决股东和债权人之间的冲突。
信令模式和新的啄食顺序理论中心解决投资者和管理者之间的冲突。
这两种类型的冲突是在商业组织中的主要冲突。
代理成本理论认为,如何达到平衡这两种类型的冲突,资本结构是如何形成的,这是比前两次在一定程度上更多的理论更全面。
……Agency Cost under the Restriction of Free Cash FlowAbstractAgency cost theory is an important branch of capital structural theory. Free cash flow has significant impact on agency cost. The combination of research on these two fields would help to build and extend the theoretical system. Based on agency cost theory, the present study firstly categorized the characteristics of free cash flow as well as the statistical methodologies. Furthermore, the existence of investing free cash flow in agency cost was proved by a model. Then free cash flow was introduced into agency cost theory as restriction, the analysis shows that it will change agency cost, in turn, will have an impact on the relationship between agency cost and capital structure, finally, will influence the optimal capital structure point to maintain the equilibrium. Concretely, with the increasing free cash flow, correspondingly, debt proportion will decrease.Keywords:Capital Structure,Free Cash Flow,Agency Cost,Non-Pecuniary Benefit1. IntroductionAgency cost theory, financial contract theory, signaling model and new pecking order theory are the main branches of new capital structure theory. Financial con-tract theory focuses on restricting stockholders’ behavior by contract and solving the conflict between stockholders and creditors. Signaling model and new pecking order theory center on solving the conflict between investors and managers. These two types of conflict are the main conflict in business organizations. Agency cost theory considers how equilibrium is reached in both types of conflict and how capital structure is formed, which is more theory is more comprehensive than the previous two to some degree.……。
毕业论文外文翻译
毕业论文外文翻译以下是关于毕业论文700字的外文翻译:Title: The Impact of Artificial Intelligence on the Job Market Introduction:Artificial Intelligence (AI) refers to the development of computer systems that can perform tasks that would normally require human intelligence, such as speech recognition, decision-making, and problem-solving. With advances in technology, AI has become more prominent in various industries, and its impact on the job market has drawn significant attention.Body:1. Automation and Job Displacement:AI has been widely adopted in the automation of certain tasks across industries. For instance, AI-powered machines can handle repetitive tasks more efficiently and accurately than humans, leading to job displacement in certain sectors. Industries such as manufacturing, transportation, and customer service have already seen significant impacts, with robots and virtual agents replacing human workers.2. Job Creation and Augmentation:While AI may displace certain jobs, it also has the potential to create new ones and augment existing ones. The development and implementation of AI systems require skilled professionals in various domains, such as data science, programming, and machine learning. Additionally, AI can enhance human capabilities by augmenting decision-making processes and providing valuableinsights.3. Skill Shifts and Reskilling:With the rapid advancement of AI, certain skills may become less in demand while others may become more valuable. For example, skills such as data analysis, coding, and problem-solving are becoming increasingly important in the AI-driven job market. As a result, individuals may need to reskill or upskill to remain competitive in the workforce.4. Impact on Specific Industries:Certain industries are expected to be significantly impacted by AI. For instance, the healthcare industry can benefit from AI-powered diagnostic tools and predictive models. Likewise, the finance industry can leverage AI to improve fraud detection and risk assessment. However, these advancements may also lead to job displacement in certain roles, such as medical coders and financial analysts.Conclusion:The growth of AI technology has both positive and negative impacts on the job market. While it may lead to job displacement in certain sectors, it also has the potential to create new job opportunities and augment existing ones. In order to adapt to the changing job market, individuals may need to acquire new skills and embrace lifelong learning. Policymakers also have a role to play in facilitating the transition and ensuring the benefits of AI are distributed equitably.。
毕业设计论文外文文献翻译智能交通信号灯控制中英文对照
英语原文Intelligent Traffic Light Controlby Marco Wiering The topic I picked for our community project was traffic lights. In a community, people need stop signs and traffic lights to slow down drivers from going too fast. If there were no traffic lights or stop signs, people’s lives would be in danger from drivers going too fast.The urban traffic trends towards the saturation, the rate of increase of the road of big city far lags behind rate of increase of the car.The urban passenger traffic has already become the main part of city traffic day by day and it has used about 80% of the area of road of center district. With the increase of population and industry activity, people's traffic is more and more frequent, which is unavoidable. What means of transportation people adopt produces pressure completely different to city traffic. According to calculating, if it is 1 to adopt the area of road that the public transport needs, bike needs 5-7, car needs 15-25, even to walk is 3 times more than to take public transits. So only by building road can't solve the city traffic problem finally yet. Every large city of the world increases the traffic policy to the first place of the question.For example,according to calculating, when the automobile owning amount of Shanghai reaches 800,000 (outside cars count separately ), if it distributes still as now for example: center district accounts for great proportion, even when several loop-lines and arterial highways have been built up , the traffic cannot be improved more than before and the situation might be even worse. So the traffic policy Shanghai must adopt , or called traffic strategy is that have priority to develop public passenger traffic of city, narrow the scope of using of the bicycle progressively , control the scale of growth of the car traffic in the center district, limit the development of the motorcycle strictly.There are more municipals project under construction in big city. the influence on the traffic is greater.Municipal infrastructure construction is originally a good thing of alleviating the traffic, but in the course of constructing, it unavoidably influence the local traffic. Some road sections are blocked, some change into an one-way lane, thus the vehicle can only take a devious route . The construction makes the road very narrow, forming the bottleneck, which seriously influence the car flow.When having stop signs and traffic lights, people have a tendency to drive slower andlook out for people walking in the middle of streets. To put a traffic light or a stop sign in a community, it takes a lot of work and planning from the community and the city to put one in. It is not cheap to do it either. The community first needs to take a petition around to everyone in the community and have them sign so they can take it to the board when the next city council meeting is. A couple residents will present it to the board, and they will decide weather or not to put it in or not. If not put in a lot of residents might be mad and bad things could happened to that part of the city.When the planning of putting traffic lights and stop signs, you should look at the subdivision plan and figure out where all the buildings and schools are for the protection of students walking and riding home from school. In our plan that we have made, we will need traffic lights next to the school, so people will look out for the students going home. We will need a stop sign next to the park incase kids run out in the street. This will help the protection of the kids having fun. Will need a traffic light separating the mall and the store. This will be the busiest part of the town with people going to the mall and the store. And finally there will need to be a stop sign at the end of the streets so people don’t drive too fast and get in a big accident. If this is down everyone will be safe driving, walking, or riding their bikes.In putting in a traffic light, it takes a lot of planning and money to complete it. A traffic light cost around $40,000 to $125,000 and sometimes more depending on the location. If a business goes in and a traffic light needs to go in, the business or businesses will have to pay some money to pay for it to make sure everyone is safe going from and to that business. Also if there is too many accidents in one particular place in a city, a traffic light will go in to safe people from getting a severe accident and ending their life and maybe someone else’s.The reason I picked this part of our community development report was that traffic is a very important part of a city. If not for traffic lights and stop signs, people’s lives would be in danger every time they walked out their doors. People will be driving extremely fast and people will be hit just trying to have fun with their friends. So having traffic lights and stop signs this will prevent all this from happening.Traffic in a city is very much affected by traffic light controllers. When waiting for a traffic light, the driver looses time and the car uses fuel. Hence, reducing waiting times before traffic lights can save our European society billions of Euros annually. To make traffic light controllers more intelligent, we exploit the emergence of novel technologies such as communication networks and sensor networks, as well as the use of more sophisticated algorithms for setting traffic lights. Intelligent traffic light control does not only mean thattraffic lights are set in order to minimize waiting times of road users, but also that road users receive information about how to drive through a city in order to minimize their waiting times. This means that we are coping with a complex multi-agent system, where communication and coordination play essential roles. Our research has led to a novel system in which traffic light controllers and the behaviour of car drivers are optimized using machine-learning methods.Our idea of setting a traffic light is as follows. Suppose there are a number of cars with their destination address standing before a crossing. All cars communicate to the traffic light their specific place in the queue and their destination address. Now the traffic light has to decide which option (ie, which lanes are to be put on green) is optimal to minimize the long-term average waiting time until all cars have arrived at their destination address. The learning traffic light controllers solve this problem by estimating how long it would take for a car to arrive at its destination address (for which the car may need to pass many different traffic lights) when currently the light would be put on green, and how long it would take if the light would be put on red. The difference between the waiting time for red and the waiting time for green is the gain for the car. Now the traffic light controllers set the lights in such a way to maximize the average gain of all cars standing before the crossing. To estimate the waiting times, we use 'reinforcement learning' which keeps track of the waiting times of individual cars and uses a smart way to compute the long term average waiting times using dynamic programming algorithms. One nice feature is that the system is very fair; it never lets one car wait for a very long time, since then its gain of setting its own light to green becomes very large, and the optimal decision of the traffic light will set his light to green. Furthermore, since we estimate waiting times before traffic lights until the destination of the road user has been reached, the road user can use this information to choose to which next traffic light to go, thereby improving its driving behaviour through a city. Note that we solve the traffic light control problem by using a distributed multi-agent system, where cooperation and coordination are done by communication, learning, and voting mechanisms. To allow for green waves during extremely busy situations, we combine our algorithm with a special bucket algorithm which propagates gains from one traffic light to the next one, inducing stronger voting on the next traffic controller option.We have implemented the 'Green Light District', a traffic simulator in Java in which infrastructures can be edited easily by using the mouse, and different levels of road usage can be simulated. A large number of fixed and learning traffic light controllers have already been tested in the simulator and the resulting average waiting times of cars have been plotted and compared. The results indicate that the learning controllers can reduce average waiting timeswith at least 10% in semi-busy traffic situations, and even much more when high congestion of the traffic occurs.We are currently studying the behaviour of the learning traffic light controllers on many different infrastructures in our simulator. We are also planning to cooperate with other institutes and companies in the Netherlands to apply our system to real world traffic situations. For this, modern technologies such as communicating networks can be brought to use on a very large scale, making the necessary communication between road users and traffic lights possible.中文翻译:智能交通信号灯控制马克·威宁我所选择的社区项目主题是交通灯。
毕业设计论文外文文献翻译
xxxx大学xxx学院毕业设计(论文)外文文献翻译系部xxxx专业xxxx学生姓名xxxx 学号xxxx指导教师xxxx 职称xxxx2013年3 月Introducing the Spring FrameworkThe Spring Framework: a popular open source application framework that addresses many of the issues outlined in this book. This chapter will introduce the basic ideas of Spring and dis-cuss the central “bean factory” lightweight Inversion-of-Control (IoC) container in detail.Spring makes it particularly easy to implement lightweight, yet extensible, J2EE archi-tectures. It provides an out-of-the-box implementation of the fundamental architectural building blocks we recommend. Spring provides a consistent way of structuring your applications, and provides numerous middle tier features that can make J2EE development significantly easier and more flexible than in traditional approaches.The basic motivations for Spring are:To address areas not well served by other frameworks. There are numerous good solutions to specific areas of J2EE infrastructure: web frameworks, persistence solutions, remoting tools, and so on. However, integrating these tools into a comprehensive architecture can involve significant effort, and can become a burden. Spring aims to provide an end-to-end solution, integrating spe-cialized frameworks into a coherent overall infrastructure. Spring also addresses some areas that other frameworks don’t. For example, few frameworks address generic transaction management, data access object implementation, and gluing all those things together into an application, while still allowing for best-of-breed choice in each area. Hence we term Spring an application framework, rather than a web framework, IoC or AOP framework, or even middle tier framework.To allow for easy adoption. A framework should be cleanly layered, allowing the use of indi-vidual features without imposing a whole worldview on the application. Many Spring features, such as the JDBC abstraction layer or Hibernate integration, can be used in a library style or as part of the Spring end-to-end solution.To deliver ease of use. As we’ve noted, J2EE out of the box is relatively hard to use to solve many common problems. A good infrastructure framework should make simple tasks simple to achieve, without forcing tradeoffs for future complex requirements (like distributed transactions) on the application developer. It should allow developers to leverage J2EE services such as JTA where appropriate, but to avoid dependence on them in cases when they are unnecessarily complex.To make it easier to apply best practices. Spring aims to reduce the cost of adhering to best practices such as programming to interfaces, rather than classes, almost to zero. However, it leaves the choice of architectural style to the developer.Non-invasiveness. Application objects should have minimal dependence on the framework. If leveraging a specific Spring feature, an object should depend only on that particular feature, whether by implementing a callback interface or using the framework as a class library. IoC and AOP are the key enabling technologies for avoiding framework dependence.Consistent configuration. A good infrastructure framework should keep application configuration flexible and consistent, avoiding the need for custom singletons and factories. A single style should be applicable to all configuration needs, from the middle tier to web controllers.Ease of testing. Testing either whole applications or individual application classes in unit tests should be as easy as possible. Replacing resources or application objects with mock objects should be straightforward.To allow for extensibility. Because Spring is itself based on interfaces, rather than classes, it is easy to extend or customize it. Many Spring components use strategy interfaces, allowing easy customization.A Layered Application FrameworkChapter 6 introduced the Spring Framework as a lightweight container, competing with IoC containers such as PicoContainer. While the Spring lightweight container for JavaBeans is a core concept, this is just the foundation for a solution for all middleware layers.Basic Building Blockspring is a full-featured application framework that can be leveraged at many levels. It consists of multi-ple sub-frameworks that are fairly independent but still integrate closely into a one-stop shop, if desired. The key areas are:Bean factory. The Spring lightweight IoC container, capable of configuring and wiring up Java-Beans and most plain Java objects, removing the need for custom singletons and ad hoc configura-tion. Various out-of-the-box implementations include an XML-based bean factory. The lightweight IoC container and its Dependency Injection capabilities will be the main focus of this chapter.Application context. A Spring application context extends the bean factory concept by adding support for message sources and resource loading, and providing hooks into existing environ-ments. Various out-of-the-box implementations include standalone application contexts and an XML-based web application context.AOP framework. The Spring AOP framework provides AOP support for method interception on any class managed by a Spring lightweight container.It supports easy proxying of beans in a bean factory, seamlessly weaving in interceptors and other advice at runtime. Chapter 8 dis-cusses the Spring AOP framework in detail. The main use of the Spring AOP framework is to provide declarative enterprise services for POJOs.Auto-proxying. Spring provides a higher level of abstraction over the AOP framework and low-level services, which offers similar ease-of-use to .NET within a J2EE context. In particular, the provision of declarative enterprise services can be driven by source-level metadata.Transaction management. Spring provides a generic transaction management infrastructure, with pluggable transaction strategies (such as JTA and JDBC) and various means for demarcat-ing transactions in applications. Chapter 9 discusses its rationale and the power and flexibility that it offers.DAO abstraction. Spring defines a set of generic data access exceptions that can be used for cre-ating generic DAO interfaces that throw meaningful exceptions independent of the underlying persistence mechanism. Chapter 10 illustrates the Spring support for DAOs in more detail, examining JDBC, JDO, and Hibernate as implementation strategies.JDBC support. Spring offers two levels of JDBC abstraction that significantly ease the effort of writing JDBC-based DAOs: the org.springframework.jdbc.core package (a template/callback approach) and the org.springframework.jdbc.object package (modeling RDBMS operations as reusable objects). Using the Spring JDBC packages can deliver much greater pro-ductivity and eliminate the potential for common errors such as leaked connections, compared with direct use of JDBC. The Spring JDBC abstraction integrates with the transaction and DAO abstractions.Integration with O/R mapping tools. Spring provides support classesfor O/R Mapping tools like Hibernate, JDO, and iBATIS Database Layer to simplify resource setup, acquisition, and release, and to integrate with the overall transaction and DAO abstractions. These integration packages allow applications to dispense with custom ThreadLocal sessions and native transac-tion handling, regardless of the underlying O/R mapping approach they work with.Web MVC framework. Spring provides a clean implementation of web MVC, consistent with the JavaBean configuration approach. The Spring web framework enables web controllers to be configured within an IoC container, eliminating the need to write any custom code to access business layer services. It provides a generic DispatcherServlet and out-of-the-box controller classes for command and form handling. Request-to-controller mapping, view resolution, locale resolution and other important services are all pluggable, making the framework highly extensi-ble. The web framework is designed to work not only with JSP, but with any view technology, such as Velocity—without the need for additional bridges. Chapter 13 discusses web tier design and the Spring web MVC framework in detail.Remoting support. Spring provides a thin abstraction layer for accessing remote services without hard-coded lookups, and for exposing Spring-managed application beans as remote services. Out-of-the-box support is inc luded for RMI, Caucho’s Hessian and Burlap web service protocols, and WSDL Web Services via JAX-RPC. Chapter 11 discusses lightweight remoting.While Spring addresses areas as diverse as transaction management and web MVC, it uses a consistent approach everywhere. Once you have learned the basic configuration style, you will be able to apply it in many areas. Resources, middle tier objects, and web components are all set up using the same bean configuration mechanism. You can combine your entireconfiguration in one single bean definition file or split it by application modules or layers; the choice is up to you as the application developer. There is no need for diverse configuration files in a variety of formats, spread out across the application.Spring on J2EEAlthough many parts of Spring can be used in any kind of Java environment, it is primarily a J2EE application framework. For example, there are convenience classes for linking JNDI resources into a bean factory, such as JDBC DataSources and EJBs, and integration with JTA for distributed transaction management. In most cases, application objects do not need to work with J2EE APIs directly, improving reusability and meaning that there is no need to write verbose, hard-to-test, JNDI lookups.Thus Spring allows application code to seamlessly integrate into a J2EE environment without being unnecessarily tied to it. You can build upon J2EE services where it makes sense for your application, and choose lighter-weight solutions if there are no complex requirements. For example, you need to use JTA as transaction strategy only if you face distributed transaction requirements. For a single database, there are alternative strategies that do not depend on a J2EE container. Switching between those transac-tion strategies is merely a matter of configuration; Spring’s consistent abstraction avoids any need to change application code.Spring offers support for accessing EJBs. This is an important feature (and relevant even in a book on “J2EE without EJB”) because the u se of dynamic proxies as codeless client-side business delegates means that Spring can make using a local stateless session EJB an implementation-level, rather than a fundamen-tal architectural, choice.Thus if you want to use EJB, you can within a consistent architecture; however, you do not need to make EJB the cornerstone of your architecture. This Spring feature can make devel-oping EJB applications significantly faster, because there is no need to write custom code in service loca-tors or business delegates. Testing EJB client code is also much easier, because it only depends on the EJB’s Business Methods interface (which is not EJB-specific), not on JNDI or the EJB API.Spring also provides support for implementing EJBs, in the form of convenience superclasses for EJB implementation classes, which load a Spring lightweight container based on an environment variable specified in the ejb-jar.xml deployment descriptor. This is a powerful and convenient way of imple-menting SLSBs or MDBs that are facades for fine-grained POJOs: a best practice if you do choose to implement an EJB application. Using this Spring feature does not conflict with EJB in any way—it merely simplifies following good practice.Introducing the Spring FrameworkThe main aim of Spring is to make J2EE easier to use and promote good programming practice. It does not reinvent the wheel; thus you’ll find no logging packages in Spring, no connection pools, no distributed transaction coordinator. All these features are provided by other open source projects—such as Jakarta Commons Logging (which Spring uses for all its log output), Jakarta Commons DBCP (which can be used as local DataSource), and ObjectWeb JOTM (which can be used as transaction manager)—or by your J2EE application server. For the same reason, Spring doesn’t provide an O/R mapping layer: There are good solutions for this problem area, such as Hibernate and JDO.Spring does aim to make existing technologies easier to use. For example, although Spring is not in the business of low-level transactioncoordination, it does provide an abstraction layer over JTA or any other transaction strategy. Spring is also popular as middle tier infrastructure for Hibernate, because it provides solutions to many common issues like SessionFactory setup, ThreadLocal sessions, and exception handling. With the Spring HibernateTemplate class, implementation methods of Hibernate DAOs can be reduced to one-liners while properly participating in transactions.The Spring Framework does not aim to replace J2EE middle tier services as a whole. It is an application framework that makes accessing low-level J2EE container ser-vices easier. Furthermore, it offers lightweight alternatives for certain J2EE services in some scenarios, such as a JDBC-based transaction strategy instead of JTA when just working with a single database. Essentially, Spring enables you to write appli-cations that scale down as well as up.Spring for Web ApplicationsA typical usage of Spring in a J2EE environment is to serve as backbone for the logical middle tier of a J2EE web application. Spring provides a web application context concept, a powerful lightweight IoC container that seamlessly adapts to a web environment: It can be accessed from any kind of web tier, whether Struts, WebWork, Tapestry, JSF, Spring web MVC, or a custom solution.The following code shows a typical example of such a web application context. In a typical Spring web app, an applicationContext.xml file will reside in the WEB-INF directory, containing bean defini-tions according to the “spring-beans” DTD. In such a bean definition XML file, business objects and resources are defined, for example, a “myDataSource” bean, a “myInventoryManager” bean, and a “myProductManager” bean. Spring takes care of their configuration, their wiring up, and their lifecycle.<beans><bean id=”myDataSource” class=”org.springframework.jdbc. datasource.DriverManagerDataSource”><property name=”driverClassName”> <value>com.mysql.jdbc.Driver</value></property> <property name=”url”><value>jdbc:mysql:myds</value></property></bean><bean id=”myInventoryManager” class=”ebusiness.DefaultInventoryManager”> <property name=”dataSource”><ref bean=”myDataSource”/> </property></bean><bean id=”myProductManager” class=”ebusiness.DefaultProductManage r”><property name=”inventoryManager”><ref bean=”myInventoryManager”/> </property><property name=”retrieveCurrentStock”> <value>true</value></property></bean></beans>By default, all such beans have “singleton” scope: one instance per context. The “myInventoryManager” bean will automatically be wired up with the defined DataSource, while “myProductManager” will in turn receive a reference to the “myInventoryManager” bean. Those objects (traditionally called “beans” in Spring terminology) need to expos e only the corresponding bean properties or constructor arguments (as you’ll see later in this chapter); they do not have to perform any custom lookups.A root web application context will be loaded by a ContextLoaderListener that is defined in web.xml as follows:<web-app><listener> <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class></listener>...</web-app>After initialization of the web app, the root web application context will be available as a ServletContext attribute to the whole web application, in the usual manner. It can be retrieved from there easily via fetching the corresponding attribute, or via a convenience method in org.springframework.web. context.support.WebApplicationContextUtils. This means that the application context will be available in any web resource with access to the ServletContext, like a Servlet, Filter, JSP, or Struts Action, as follows:WebApplicationContext wac = WebApplicationContextUtils.getWebApplicationContext(servletContext);The Spring web MVC framework allows web controllers to be defined as JavaBeans in child application contexts, one per dispatcher servlet. Such controllers can express dependencies on beans in the root application context via simple bean references. Therefore, typical Spring web MVC applications never need to perform a manual lookup of an application context or bean factory, or do any other form of lookup.Neither do other client objects that are managed by an application context themselves: They can receive collaborating objects as bean references.The Core Bean FactoryIn the previous section, we have seen a typical usage of the Spring IoC container in a web environment: The provided convenience classes allow for seamless integration without having to worry about low-level container details. Nevertheless, it does help to look at the inner workings to understand how Spring manages the container. Therefore, we will now look at the Spring bean container in more detail, starting at the lowest building block: the bean factory. Later, we’ll continue with resource setup and details on the application context concept.One of the main incentives for a lightweight container is to dispense with the multitude of custom facto-ries and singletons often found in J2EE applications. The Spring bean factory provides one consistent way to set up any number of application objects, whether coarse-grained components or fine-grained busi-ness objects. Applying reflection and Dependency Injection, the bean factory can host components that do not need to be aware of Spring at all. Hence we call Spring a non-invasive application framework.Fundamental InterfacesThe fundamental lightweight container interface is org.springframework.beans.factory.Bean Factory. This is a simple interface, which is easy to implement directly in the unlikely case that none of the implementations provided with Spring suffices. The BeanFactory interface offers two getBean() methods for looking up bean instances by String name, with the option to check for a required type (and throw an exception if there is a type mismatch).public interface BeanFactory {Object getBean(String name) throws BeansException;Object getBean(String name, Class requiredType) throws BeansException;boolean containsBean(String name);boolean isSingleton(String name) throws NoSuchBeanDefinitionException;String[] getAliases(String name) throws NoSuchBeanDefinitionException;}The isSingleton() method allows calling code to check whether the specified name represents a sin-gleton or prototype bean definition. In the case of a singleton bean, all calls to the getBean() method will return the same object instance. In the case of a prototype bean, each call to getBean() returns an inde-pendent object instance, configured identically.The getAliases() method will return alias names defined for the given bean name, if any. This mecha-nism is used to provide more descriptive alternative names for beans than are permitted in certain bean factory storage representations, such as XML id attributes.The methods in most BeanFactory implementations are aware of a hierarchy that the implementation may be part of. If a bean is not foundin the current factory, the parent factory will be asked, up until the root factory. From the point of view of a caller, all factories in such a hierarchy will appear to be merged into one. Bean definitions in ancestor contexts are visible to descendant contexts, but not the reverse.All exceptions thrown by the BeanFactory interface and sub-interfaces extend org.springframework. beans.BeansException, and are unchecked. This reflects the fact that low-level configuration prob-lems are not usually recoverable: Hence, application developers can choose to write code to recover from such failures if they wish to, but should not be forced to write code in the majority of cases where config-uration failure is fatal.Most implementations of the BeanFactory interface do not merely provide a registry of objects by name; they provide rich support for configuring those objects using IoC. For example, they manage dependen-cies between managed objects, as well as simple properties. In the next section, we’ll look at how such configuration can be expressed in a simple and intuitive XML structure.The sub-interface org.springframework.beans.factory.ListableBeanFactory supports listing beans in a factory. It provides methods to retrieve the number of beans defined, the names of all beans, and the names of beans that are instances of a given type:public interface ListableBeanFactory extends BeanFactory {int getBeanDefinitionCount();String[] getBeanDefinitionNames();String[] getBeanDefinitionNames(Class type);boolean containsBeanDefinition(String name);Map getBeansOfType(Class type, boolean includePrototypes,boolean includeFactoryBeans) throws BeansException}The ability to obtain such information about the objects managed by a ListableBeanFactory can be used to implement objects that work with a set of other objects known only at runtime.In contrast to the BeanFactory interface, the methods in ListableBeanFactory apply to the current factory instance and do not take account of a hierarchy that the factory may be part of. The org.spring framework.beans.factory.BeanFactoryUtils class provides analogous methods that traverse an entire factory hierarchy.There are various ways to leverage a Spring bean factory, ranging from simple bean configuration to J2EE resource integration and AOP proxy generation. The bean factory is the central, consistent way of setting up any kind of application objects in Spring, whether DAOs, business objects, or web controllers. Note that application objects seldom need to work with the BeanFactory interface directly, but are usu-ally configured and wired by a factory without the need for any Spring-specific code.For standalone usage, the Spring distribution provides a tiny spring-core.jar file that can be embed-ded in any kind of application. Its only third-party dependency beyond J2SE 1.3 (plus JAXP for XML parsing) is the Jakarta Commons Logging API.The bean factory is the core of Spring and the foundation for many other services that the framework offers. Nevertheless, the bean factory can easily be used stan-dalone if no other Spring services are required.Derivative:networkSpring 框架简介Spring框架:这是一个流行的开源应用框架,它可以解决很多问题。
毕业论文外文翻译范例
外文原文(一)Savigny and his Anglo-American Disciple s*M. H. HoeflichFriedrich Carl von Savigny, nobleman, law reformer, champion of the revived German professoriate, and founder of the Historical School of jurisprudence, not only helped to revolutionize the study of law and legal institutions in Germany and in other civil law countries, but also exercised a profound influence on many of the most creative jurists and legal scholars in England and the United States. Nevertheless, tracing the influence of an individual is always a difficult task. It is especially difficult as regards Savigny and the approach to law and legal sources propounded by the Historical School. This difficulty arises, in part, because Savigny was not alone in adopting this approach. Hugo, for instance, espoused quite similar ideas in Germany; George Long echoed many of these concepts in England during the 1850s, and, of course, Sir Henry Sumner Maine also espoused many of these same concepts central to historical jurisprudence in England in the 1860s and 1870s. Thus, when one looks at the doctrinal writings of British and American jurists and legal scholars in the period before 1875, it is often impossible to say with any certainty that a particular idea which sounds very much the sort of thing that might, indeed, have been derived from Savigny's works, was, in fact, so derived. It is possible, nevertheless, to trace much of the influence of Savigny and his legal writings in the United States and in Great Britain during this period with some certainty because so great was his fame and so great was the respect accorded to his published work that explicit references to him and to his work abound in the doctrinal writing of this period, as well as in actual law cases in the courts. Thus, Max Gutzwiller, in his classic study Der einfluss Savignys auf die Entwicklung des International privatrechts, was able to show how Savigny's ideas on conflict of laws influenced such English and American scholars as Story, Phillimore, Burge, and Dicey. Similarly, Andreas Schwarz, in his "Einflusse Deutscher Zivilistik im Auslande," briefly sketched Savigny's influence upon John Austin, Frederick Pollock, and James Bryce. In this article I wish to examine Savigny's influence over a broader spectrum and to draw a picture of his general fame and reputation both in Britain and in the United States as the leading Romanist, legal historian, and German legal academic of his day. The picture of this Anglo-American respect accorded to Savigny and the historical school of jurisprudence which emerges from these sources is fascinating. It sheds light not only upon Savigny’s trans-channel, trans-Atlantic fame, but also upon the extraordinarily*M.H.Hoeflich, Savigny and his Anglo-American Disciples, American Journal of Comparative Law, vol.37, No.1, 1989.cosmopolitan outlook of many of the leading American and English jurists of the time. Of course, when one sets out to trace the influence of a particular individual and his work, it is necessary to demonstrate, if possible, precisely how knowledge of the man and his work was transmitted. In the case of Savigny and his work on Roman law and ideas of historical jurisprudence, there were three principal modes of transmission. First, there was the direct influence he exercised through his contacts with American lawyers and scholars. Second, there was the influence he exercised through his books. Third, there was the influence he exerted indirectly through intermediate scholars and their works. Let us examine each mode separately.I.INFLUENCE OF THE TRANSLATED WORKSWhile American and British interest in German legal scholarship was high in the antebellum period, the number of American and English jurists who could read German fluently was relatively low. Even those who borrowed from the Germans, for instance, Joseph Story, most often had to depend upon translations. It is thus quite important that Savigny’s works were amongst the most frequently translated into English, both in the United States and in Great Britain. His most influential early work, the Vom Beruf unserer Zeitfur Rechtsgeschichte und Gestzgebung, was translated into English by Abraham Hayward and published in London in 1831. Two years earlier the first volume of his History of Roman Law in the Middle Ages was translated by Cathcart and published in Edinburgh. In 1830, as well, a French translation was published at Paris. Sir Erskine Perry's translation of Savigny's Treatise on Possession was published in London in 1848. This was followed by Archibald Brown's epitome of the treatise on possession in 1872 and Rattigan's translation of the second volume of the System as Jural Relations or the Law of Persons in 1884. Guthrie published a translation of the seventh volume of the System as Private International Law at Edinburgh in 1869. Indeed, two English translations were even published in the far flung corners of the British Raj. A translation of the first volume of the System was published by William Holloway at Madras in 1867 and the volume on possession was translated by Kelleher and published at Calcutta in 1888. Thus, the determined English-speaking scholar had ample access to Savigny's works throughout the nineteenth century.Equally important for the dissemination of Savigny's ideas were those books and articles published in English that explained and analyzed his works. A number of these must have played an important role in this process. One of the earliest of these is John Reddie's Historical Notices of the Roman law and of the Progress of its Study in Germany, published at Edinburgh in 1826. Reddie was a noted Scots jurist and held the Gottingen J.U.D. The book, significantly, is dedicated to Gustav Hugo. It is of that genre known as an external history of Roman law-not so much a history of substantive Roman legal doctrine but rather a historyof Roman legal institutions and of the study of Roman law from antiquity through the nineteenth century. It is very much a polemic for the study of Roman law and for the Historical School. It imparts to the reader the excitement of Savigny and his followers about the study of law historically and it is clear that no reader of the work could possibly be left unmoved. It is, in short, the first work of public relations in English on behalf of Savigny and his ideas.Having mentioned Reddie's promotion of Savigny and the Historical School, it is important to understand the level of excitement with which things Roman and especially Roman law were greeted during this period. Many of the finest American jurists were attracted-to use Peter Stein's term-to Roman and Civil law, but attracted in a way that, at times, seems to have been more enthusiastic than intellectual. Similarly, Roman and Civil law excited much interest in Great Britain, as illustrated by the distinctly Roman influence to be found in the work of John Austin. The attraction of Roman and Civil law can be illustrated and best understood, perhaps, in the context of the publicity and excitement in the English-speaking world surrounding the discovery of the only complete manuscript of the classical Roman jurist Gaius' Institutes in Italy in 1816 by the ancient historian and German consul at Rome, B.G. Niebuhr. Niebuhr, the greatest ancient historian of his time, turned to Savigny for help with the Gaius manuscript (indeed, it was Savigny who recognized the manuscript for what it was) and, almost immediately, the books and journals-not just law journals by any means-were filled with accounts of the discovery, its importance to legal historical studies, and, of course, what it said. For instance, the second volume of the American Jurist contains a long article on the civil law by the scholarly Boston lawyer and classicist, John Pickering. The first quarter of the article is a gushing account of the discovery and first publication of the Gaius manuscript and a paean to Niebuhr and Savigny for their role in this. Similarly, in an article published in the London Law Magazine in 1829 on the civil law, the author contemptuously refers to a certain professor who continued to tell his students that the text of Gaius' Institutes was lost for all time. What could better show his ignorance of all things legal and literary than to be unaware of Niebuhr's great discovery?Another example of this reaction to the discovery of the Gaius palimpsest is to be found in David Irving's Introduction to the Study of the Civil Law. This volume is also more a history of Roman legal scholarship and sources than a study of substantive Roman law. Its pages are filled with references to Savigny's Geschichte and its approach clearly reflects the influence of the Historical School. Indeed, Irving speaks of Savigny's work as "one of the most remarkable productions of the age." He must have been truly impressed with German scholarship and must also have been able to convince the Faculty of Advocates, forwhom he was librarian, of the worth of German scholarship, for in 1820 the Faculty sent him to Gottingen so that he might study their law libraries. Irving devotes several pages of his elementary textbook on Roman law to the praise of the "remarkable" discovery of the Gaius palimpsest. He traces the discovery of the text by Niebuhr and Savigny in language that would have befitted an adventure tale. He elaborates on the various labors required to produce a new edition of the text and was particularly impressed by the use of a then new chemical process to make the under text of the palimpsest visible. He speaks of the reception of the new text as being greeted with "ardor and exultation" strong words for those who spend their lives amidst the "musty tomes" of the Roman law.This excitement over the Verona Gaius is really rather strange. Much of the substance of the Gaius text was already known to legal historians and civil lawyers from its incorporation into Justinian's Institutes and so, from a substantive legal perspective, the find was not crucial. The Gaius did provide new information on Roman procedural rules and it did also provide additional information for those scholars attempting to reconstruct pre-Justinianic Roman law. Nevertheless, these contributions alone seem hardly able to justify the excitement the discovery caused. Instead, I think that the Verona Gaius discovery simply hit a chord in the literary and legal community much the same as did the discovery of the Rosetta Stone or of Schliemann’s Troy. Here was a monument of a great civilization brought newly to light and able to be read for the first time in millenia. And just as the Rosetta Stone helped to establish the modern discipline of Egyptology and Schliemann's discoveries assured the development of classical archaeology as a modern academic discipline, the discovery of the Verona Gaius added to the attraction Roman law held for scholars and for lawyers, even amongst those who were not Romanists by profession. Ancillary to this, the discovery and publication of the Gaius manuscript also added to the fame of the two principals involved in the discovery, Niebuhr and Savigny. What this meant in the English-speaking world is that even those who could not or did not wish to read Savigny's technical works knew of him as one of the discoverers of the Gaius text. This fame itself may well have helped in spreading Savigny's legal and philosophical ideas, for, I would suggest, the Gaius "connection" may well have disposed people to read other of Savigny's writings, unconnected to the Gaius, because they were already familiar with his name.Another example of an English-speaking promoter of Savigny is Luther Stearns Cushing, a noted Boston lawyer who lectured on Roman law at the Harvard Law School in 1848-49 and again in 1851- 1852.Cushing published his lectures at Boston in 1854 under the title An Introduction to the Study of Roman Law. He devoted a full chapter to a description of the historical school and to the controversy betweenSavigny and Thibaut over codification. While Cushing attempted to portray fairly the arguments of both sides, he left no doubt as to his preference for Savigny's approach:The labors of the historical school have established an entirely new and distinct era in the study of the Roman jurisprudence; and though these writers cannot be said to have thrown their predecessors into the shade, it seems to be generally admitted, that almost every branch of the Roman law has received some important modification at their hands, and that a knowledge of their writings, to some extent, at least, is essentially necessary to its acquisition.译文(一)萨维尼和他的英美信徒们*M·H·豪弗里奇弗雷德里奇·卡尔·冯·萨维尼出身贵族,是一位出色的法律改革家,也是一位倡导重建德国教授协会的拥护者,还是历史法学派的创建人之一。
毕业论文的外文翻译
毕业论文的外文翻译Graduation Thesis AbstractTitle: The Impact of Social Media on Consumer BehaviorWith the rapid development of social media in recent years, it has become a dominant force in shaping consumer behavior. This study aims to explore the impact of social media on consumer behavior and the factors that influence this impact.This research utilizes a mixed-methods approach, combining both qualitative and quantitative analysis. The qualitative analysis includes a thorough review of existing literature and case studies of successful marketing campaigns on social media platforms. The quantitative analysis involves a survey of 200 participants, aiming to gather data on their social media usage and its influence on their purchasing decisions.The findings of this study reveal that social media has a significant impact on consumer behavior. Firstly, social media provides consumers with a platform to engage with brands, to seek product information and recommendations from peers. Secondly, social media influencers play a crucial role in shaping consumer preferences and purchase intentions. Thirdly, social media advertising and promotions effectively reach and engage target audiences, contributing to the decision-making process. Additionally, this study identifies several factors that influence the impact of social media on consumer behavior. Firstly, the credibility and trustworthiness of information shared on socialmedia platforms affect consumers' willingness to accept and act upon it. Secondly, the level of engagement and interaction between consumers and brands determines the effectiveness of social media marketing campaigns. Lastly, the influence of social media varies across different consumer demographics, such as age, gender, and socio-economic status.In conclusion, social media has become an indispensable tool for marketers to reach and influence consumers. By understanding the impact and factors that influence consumer behavior on social media, marketers can develop more effective marketing strategies to connect with their target audience. However, it is essential for marketers to continually adapt and evolve their strategies as social media landscape is continuously changing. By harnessing the power of social media, businesses can gain a competitive advantage in the marketplace.。
本科毕业设计(论文)外文翻译译文
本科毕业设计(论文)外文翻译译文学生姓名:院(系):油气资源学院专业班级:物探0502指导教师:完成日期:年月日地震驱动评价与发展:以玻利维亚冲积盆地的研究为例起止页码:1099——1108出版日期:NOVEMBER 2005THE LEADING EDGE出版单位:PanYAmericanYEnergyvBuenosYAiresvYArgentinaJPYBLANGYvYBPYExplorationvYHoustonvYUSAJ.C.YCORDOVAandYE.YMARTINEZvYChacoYS.A.vYSantaYCruzvYBolivia 通过整合多种地球物理地质技术,在玻利维亚冲积盆地,我们可以减少许多与白垩纪储集层勘探有关的地质技术风险。
通过对这些远景区进行成功钻探我们可以验证我们的解释。
这些方法包括盆地模拟,联井及地震叠前同时反演,岩石性质及地震属性解释,A VO/A V A,水平地震同相轴,光谱分解。
联合解释能够得到构造和沉积模式的微笑校正。
迄今为止,在新区有七口井已经进行了成功钻探。
基质和区域地质。
Tarija/Chaco盆地的subandean 褶皱和冲断带山麓的中部和南部,部分扩展到玻利维亚的Boomerange地区经历了集中的成功的开采。
许多深大的泥盆纪气田已经被发现,目前正在生产。
另外在山麓发现的规模较小较浅的天然气和凝析气田和大的油田进行价格竞争,如果他们能产出较快的油流而且成本低。
最近发现气田就是这种情况。
接下来,我们赋予Aguja的虚假名字就是为了讲述这些油田的成功例子。
图1 Aguja油田位于玻利维亚中部Chaco盆地的西北角。
基底构造图显示了Isarzama背斜的相对位置。
地层柱状图显示了主要的储集层和源岩。
该油田在Trija和冲积盆地附近的益背斜基底上,该背斜将油田和Ben i盆地分开(图1),圈闭类型是上盘背斜,它存在于连续冲断层上,Aguja有两个主要结构:Aguja中部和Aguja Norte,通过重要的转换压缩断层将较早开发的“Sur”油田分开Yantata Centro结构是一个三路闭合对低角度逆冲断层并伴随有小的摆幅。
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中文提要在数学中,图形也像文字那样具有记录作用,而且比文字更形象,所以有助于学生探索解题路径,有利于形象记忆,又可交流思想。
本文主要讨论图形在中学数学中的应用与研究,经反复阅读中学数学教材,参考教育心理学,数学教育心理学等文献,将研究分为(一)图形在中学数学中如何应用,(二)在图形教学中,应注意什么,(三)认真抓好图形入门教学,(四)如何解图形综合题,(五)图形的应用给学生带来怎样的影响五个方面进行探讨,在研究中发现图形领域的教学向学生提供充分的数学活动和数学交流的机会,帮助他们在自主探索的过程中真正理解和掌握基本的数学知识和技能、基本的数学思想和方法,发现了图形在中学数学教学中的重要性。
通过本次课题的研究加深了对中学数学教材和学生在学习中的心理的了解。
AbstractIn mathematics, graphics, text, as a record, like the role, but more images than words, so it helps students to explore problem-solving path, is conducive to the image memory, but also exchange of ideas. This article focuses on mathematics in secondary schools in the graphics application and research, after repeated reading middle school mathematics textbooks, reference to educational psychology, psychology of mathematics education literature, the research is divided into (a) of the graphics in the application of mathematics in secondary schools, (b) Teaching in the graph, should pay attention to, and (iii) a good grasp of graphics tutorial, and (iv) how comprehensive solutions graphic problems, (e) the application of graphics what kind of impact to the students to explore five areas, in the study graphic areas that provide adequate teaching mathematics to students and math activities, opportunities to communicate, to help them in the process of self-exploration to really understand and master the basic mathematical knowledge and skills, basic mathematical ideas and methods, found the graphics in Mathematics The importance of teaching. Through this research project to deepen the students of middle school mathematics teaching and learning in the psychological understanding.关键词:图形 中学数学 心理 影响 应用(一)引言在数学中,图形也像文字那样具有记录作用,而且比文字更形象,所以有助于学生探索解题路径,有利于形象记忆,又可交流思想,因此我们把图形作语言来使用,图形语言用得好,将大大有利于我们的几何学习,真正起到事半功倍的作用.(二)图形在中学数学中如何应用在初中数学的学习中,图形主要应用于几何,几何一直是大多数学生的难题,对于几何,我们要善于归纳总结,熟悉常见的特征图形。
举个例子,如图,已知A ,B ,C 三点共线,分别以AB ,BC 为边向外作等边△ABD 和等边△BCE,如果再没有其他附加条件,那么你能从这个图形中找到哪些结论?如果我们通过很多习题能够总结出:一般情况下题目中如果有两个有公共顶点的等边三角形就必然会出现一对旋转式的全等三角形的结论,这样我们很容易得出△ABE≌△DBC,在这对全等三角形的基础上我们还会得出△EMB≌△CNB,△MBN 是等边三角形,MN∥AC 等主要结论,这些结论也会成为解决其它问题的桥梁。
还有相似三角形中的两种基本图形,就是我们熟知的A 字形和8字形,在几何的学习中这样典型的图形很多,要善于总结。
NA B C DE M EDBC A我们在看图形时要多方面的分析,考虑问题全面也是学好几何至关重要的一点。
在几何的学习中,经常会遇到分两种或多种情况来解的问题,那么我们怎么能更好的解决这部分问题呢?这要靠平时的点滴积累,对比较常见的分情况考虑的问题要熟悉。
例如说到等腰三角形的角要考虑是顶角还是底角,说到等腰三角形的边要考虑是底还是腰,说到过一点作直线和圆相交,要考虑点和圆有三种位置关系,相交、相切、相离,所以要画出三种图形。
在几何教学中我们经常会应用到多媒体教学,这让学生对图形的认识印象更加深刻,使学生知其然,又知其所以然。
运用多媒体可以将教学中涉及的事物形象、过程等全部内容再现于课堂,使教学过程形象生动,使难以觉察的东西清晰地呈现在学生的感觉能力可及的范围之内。
例如:在教学“角的认识”这一课时,教学生如何画角是一个重要内容。
我们可以先用多媒体演示画角的步骤和基本方法,由于用多媒体演示,手段新颖,学生的注意力集中,给学生留下的表象深刻。
演示结束后,教师再到黑板上示范画角,并且把步骤讲解清楚,最后让学生独立画角。
这样的教学过程设计,符合学生的心理需求,使学生对画角方法清楚明了,教学效果好。
(三)在图形教学中,应注意什么要注意以下几点:第一,高度重视图形导言课的教学,精心设计并以极大的热情讲好导言课,使学生产生一种要学好有关图形知识的良好愿望.这对培养学生学习兴趣起奠基作用.第二,要善于挖掘教材的实质,联系学生感兴趣的生活原型,使抽象的图形知识变得直观具体形象,从而激发学生的求知欲.第三,配合教学内容介绍中外数学家在图形研究方面的成就,使他们把图形学习与崇高的理想结合起来,以此激励学生学习兴趣,使兴趣化为主动学习的内驱力.(四)认真抓好图形入门教学图形入门教学,就内容而言,一般指平面几何的基本概念、相交线与平行线和三角形这三章.现行中学教材的这三章内容已涉及概念、命题、推理论证、作图等图形教学的基本问题.这些内容既是入门教学的重点又是难点.形成图形入门难的主要原因是:1.学科内容发生了由数到形.由计算到推理的转变,学生一时难以适应;2.图形入门概念多,而学生开始又不能正确理解和掌握图形语言。
为解决图形入门教学的问题,人们已作了许多有益的探讨,取得了一定成效。
充分重视图形入门教学,根据教材内容与学生的实际制订出整体计划及具体措施,是解决入门难的前提;选用符合图形认知规律的教学方法,适当放慢进度,分散难点,逐步提高要求是入门阶段总的教学原则;注重图形语言训练与数学思想方法的教学,是搞好图形入门教学的有效途径。
还需指出的是,众多的概念作为图形知识的基础是入门教学的关键点。
教学中,鉴于图形的抽象性,切忌采用就概念讲概念的填鸭式教学,而应设法借助生活实例或直观教具的演示,引导学生观察、沟通概念与图形、感性认识与理性认识的联系。
特别应注意从概念的产生、发展过程中为学生提供思维情境,让学生通过由具体到抽象、由特殊到一般这样一个和谐的教学情境,理解和掌握图形概念。
(五)如何解图形综合题华罗庚先生曾指出:善于"退",足够地"退",退到最原始又不失重要性的地方,是学习数学的一个诀窍。
在教学生如何解图形综合题时,常采取如下步骤:1、题读三遍第(1)遍:粗读。
将整条题目先对照图形全读下来,大概了解题意。
第(2)遍:细读。
将题目中认为对解题有用的条件用笔勾画出来。
第(3)遍:精读。
结合图形以及题目中的条件进行分析、思考,寻找解题的方法。
2、画图解意对于一些不易解决的问题,按题目中条件自己画图,在画图过程可避免看原图时的繁琐杂乱,而得出原图中不易看出的结论,分析所得结论与题目中所证结论之间的关联。
有些必要的条件可在图中用粗线条或彩色线条描出来。
3、分题画图在解综合题时,有时常因图中其它条件干扰,使解题带来障碍,如一题多问,最好一问一图,不必要的条件在图形中可省。
这样画出来的图形更简单,更清晰。
复杂的题目,都由一些基本题组成的,教师要把学生的主要精力引导到对基本题的"听懂、记懂、记住、用活"上,听懂,即把握例题的主要因素及联系,能用自己的语言准确清晰复述。
记住,即要求学生在理解的基础上,用巧妙的方法记忆基本内容;用活,就是能将基本题用于不同的问题情境或采取不同方式运用。
像这样处理图形,不仅可以帮助学生形成图形意识,而且促进学生在解决问题中探究思考能力,培养学生从不同角度、运用不同方式解决问题,降低思考的难度,有利于学生思维的激活。
(六)图形的应用给学生带来怎样的影响一. 学习数学中简单图形的美,使学生感到学习“有味”。
1. 优美的图形总带给人们美的享受。
利用数学中图形的美,培养学生的兴趣。
优美的图形或图案,给我们提供了生动的视觉形象,给我们带来美的感受,它能把学生引导到学习的情景中去,更能够激发学生的学习乐趣和强烈的探索欲望,所以,在教学过程中,遇到优美的图案和图片,要恰倒好处的利用,让它们真正为教育教学服务,起到吸引学生注意,引导学生兴趣的目的。
如华东师大版初一数学(上)第一章P13第六题:请以给定的图形(两个圆、两个三角形、两条平行线)为构件,构思独特且有意义的图形,并写一两句诙谐的解说词。
在教学中我让学生先个人设计,发挥想象,并相互交流,然后对全班同学中的优秀作品展示并评奖。
如“战车”、“风筝”、“夕阳夹山”、“倒影入溪”等许多构思巧妙、意义丰富的图形加上诙谐的解说词,让同学们体会到成功的乐趣。
为用简单的几种几何图形也能构成美丽的图案而感到惊奇,从而大大提高了学习数学的兴趣。