New irrigation methods are expected to double wheat production while using one-third of the water required for full irrigation.

VOA: special.2010.02.08

And so when we say something is exponential, we're talking about in terms of the number of bits required to represent it.

所以当我们说某些东西，是指数增长的我们指的,就是代表它的比特数。

麻省理工公开课 - 计算机科学及编程导论课程节选

I think that if a classroom devolves to the point where physical force is required to gain control,

我认为，如果一个课堂秩序十分混乱，以至于要用武力来维持秩序，

反对体罚 - SpeakingMax英语口语达人

When his mother learned of his failing grades she required her sons to read two library books every week.

VOA: special.2009.09.04

And third, they were required to put together implementation plan while they did the cost-benefit analysis to Merrill Lynch for offering this product to service.

第三，要求他们整合,实施计划,做出成本效益分析,以让美林推出该产品。

麻省理工公开课 - 媒体、教育、市场课程节选

At that time there were laws in the South that required blacks to give their seats on buses to whites.

VOA: special.2010.04.16

So what we're saying here is the incident energy, so the energy coming in, is just equal to the minimum energy that's required to eject an electron.

这里我们来讨论一下，入射能量正好等于,发射出一个电子所需要的最低能量的情况。

麻省理工公开课 - 化学原理课程节选

Dealers are required to make the trade-ins unusable by destroying the engine, then recycle the old vehicles into scrap metal.

VOA: special.2009.08.07

They're required, every year, to go into the business, into one part of the business for a whole day and learn everything there is to know about that.

他们每年必须抽出一天仔细研究公司情况，公司某一方面的情况,了解所有相关信息。

斯坦福公开课 - 戴尔CEO-Michael.Dell谈创业和发展课程节选

She would quickly do the work required for a new dead reckoning direction and pass the information to her husband.

VOA: special.2009.12.23

I want to just go over the requirements of the course that really are required, not the optional piece, just so that you understand what my purpose is pedagogically.

我只想跟大家回顾一下,这门课程的必须要求，并非可以自由选择的,这样你们会理解我的目的何在。

耶鲁公开课 - 1945年后的美国小说课程节选

For the first time, Americans will be required to have health insurance or face a yearly fine starting in four years.

VOA: special.2010.03.24

One of the things I want to emphasize, that I've not emphasized already, is attendance here in the lectures is very much required.

有一点我想强调，之前没说到，请不要缺课。

耶鲁公开课 - 新约课程节选

This year,the members are required to list the nominated films in the order of the ones they like best.

VOA: special.2010.03.01

And we had the similar statement by Kelvin about the heat engine that required that some heat gets dumped into a cold reservoir in the process of converting the heat from the hot reservoir into work.

相同的陈述,同样的有开尔文表述：,把热量完全从高温热源,转移至低温热源的过程中,必然有功的输出。

麻省理工公开课 - 热力学与动力学课程节选

So the I.O.M.proposed that residents be required to get five continuous hours of rest for every sixteen hours on duty.

VOA: special.2009.06.02

You are required only to put the one or two-letter chemical abbreviation, the symbol.

你们只需要,用一两个字母来代表一个化学元素。

麻省理工公开课 - 固态化学导论课程节选

It had to keep moving to reach San Francisco in twenty-five days as required by the government contract.

VOA: special.2010.04.26

A creature is required who is distinguished in certain ways from other animals.

是一种对之有所求的创造物,他在某些方面与其他动物不同。

耶鲁公开课 - 旧约导论课程节选

The new Congress passed a civil service bill that required ten percent of all federal jobs to be filled through competitive examinations.

VOA: special.2010.04.29

Another advantage of this model is students aren't required to live in Philadelphia.

这种模式的另一个优势,是不需要学生居住在宾州附近。

哈佛公开课 - 幸福课课程节选

It can provide thick green grass without the work or wait required to grow a lawn from seed.

VOA: special.2009.07.07

Yes. Daily participation in language labs required.

是的,要求你们天天要去语言实验室

耶鲁公开课 - 聆听音乐课程节选

Also,the research showed that traders with the most exposure generally made the most money in wild markets when quick action is required.

VOA: special.2009.02.25

A kilocalorie, and this is really what we--when people talk about calories, how many calories in food, it's really kilocalories that they're referring to, but that would be the energy required to raise a kilogram of water one degree centigrade.

一千卡,是人们讨论卡路时是真正用的单位,当提起食物中的热量,人们指的是多少千卡,一千卡,是将一千克水提升1℃所需要的热量

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

The Food and Drug Administration is not required to follow the advice of its committees, but generally does.

VOA: special.2009.07.21

Notably, it's typically required that it's one share, one vote and that there's it would be also required that there be an annual meeting-- at least once a year, a shareholder meeting-- and then the shareholders can vote on relevant issues.

还有些一般性条款,如一份股票代表一张选票,还比如年度会议,每年至少有一次股东会议,股东可以对相关议题进行投票

耶鲁公开课 - 金融市场课程节选

He says many,if not all, of the top American colleges once had a core curriculum a set of courses required for all students.

VOA: special.2009.10.22

RNA polymerase is smart, it knows where it needs to go in order to make the copy of RNA that's required.

NA聚合酶很聪明,它知道该由什么位置介入,来转录所需要的RNA

耶鲁公开课 - 生物医学工程探索课程节选

It's required and... like in, in, because at Berkeley, the, the way the scheduling system works like...

这是学校要求的，因为在伯克利分校，排课系统的工作方式是……

关于授课系统 - SpeakingMax英语口语达人