五十年代

Theexpected utility theory based on the axioms isalso very important in modern decision-making theory.Form late fifties lastcentury,some scientists ahead by Allais and Edwards,try to check the facticity ofthe rational decision-making models applied to the real decision-making behavior,but find it unsatisfactory.For example,Allais Paradox and Preference Circleschallenge the axioms critically.

从二十世纪五十年代后期开始，以Allais和Edwards为首的一批学者从心理学的角度参与了实际决策行为的研究，他们从实证的观点去考察理性决策模型在实际决策行为中的真实性，不断地发现这些模型在应用中表现出各种偏差，Allais悖论的设计和克星循环现象的发现对Von Neumann-Morgenstern理性行为公理提出了有力的挑战。

This is a term coined in the 1950s by the cybernetician Ross Ashby who built some of the first electronically adaptive models.

这个术语，是在二十世纪五十年代由控制论专家罗斯·艾希比创造出来的——他是最早的某些电子自适应模型的建造者。

The momentum of today's thriving industries on Grand Bahama Island began in the 1950s, when the cities of Freeport and Lucaya were developed.

大巴哈马岛蓬勃发展的产业部门起步于二十世纪五十年代，当时自由港和卢卡亚才刚刚发展起来。

This paper narrates the background of basic facts and influences of bawdry in Tianjin during the period of 1950s replacing 1940s, which sets off CPC' s conviction of clearing away bawdry, the social cancer in the course of taking over city just after establishing PRC.

本文通过对二十世纪四五十年代之交天津市娼业概况及其影响的背景叙述，衬托出建国初期中国共产党人在接管大城市过程中清除娼业这一社会毒瘤的信念。

Many lagre cities have "fifties"------themed diners,where you can be transported back in time to a more innocent era.

许多大城市都有"五十年代"主题餐馆，在哪里你会被送回一个更为纯真的年代。

For some reasons, there has not been a systematic summary about the development history of carding machine in China.

而我国的梳棉机研制已有五十余年的历史，并且于五十年代后期就曾经达到过世界先进水平。

The Correctional Education with Chinese characteristics is an integral part of socialist education system.

自五十年代开始创办至今，经历了五十多年的历程。

Chapter Five A Probe into the Creative Approach and Characteristics of thinking in A Dream of Red Mansions Since 1950s, scholars have been used to evaluate A Dream of Red Mansions from the perspective of critical realism which prevails in Europe in 19th century, and have not noticed the great differences between the two as to creative motivation, purpose, the principle of faithful representation of real social life, typical examples and typical characters in the typical environment, real details and several other important respects. It is inappropriate to evaluate the thoughts and artistic value of A Dream of Red Mansion simple with crtical realism as the only criterion.

第五章 《红楼梦》的创作方法和思维特征辨探五十年代后习惯以欧洲十九世纪批判现实主义标准衡量《红楼梦》，没有注意两者之间在包括创作动因和目的，忠实地再现社会现实生活的原则，典型和典型环境中的典型性格，细节真实等几个重要方面都有着很大差异，简单地以批判现实主义的标准去评析《红楼梦》的思想艺术是不合适的。

This friendship emerged in the midst of the tumult of the 1940s and 50s: the atomic bombings of Hiroshima and Nagasaki, McCarthyism and blacklisting.

两人的友谊是在上世纪四、五十年代萌芽发展起来的，当时是个混沌的年代，美国刚刚向广岛和长崎投了两颗原子弹，麦卡锡主义的崛起还有一张又一张的黑名单。

Scientists' attention is paid to the discription of the self-adjoint boundary condi-tions of singular differential operators during 50 years recently.

对称微分算子理论中自共轭域的描述，是微分算子理论中的基础问题之一，常型的问题在五十年代已得到解决，五十余年来人们更多的注意力放在奇型微分算子自共轭边界条件的描述上。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷