They tended,in general, not to have as much farmland as the places that I have described as not being colonizers, who may not have felt the pressures of land hunger, which was so important in motivating colonization.

这些城市也许,大体上,并没有像未进行殖民的城市,那样多的农田,未进行殖民的城市没有土地匮乏的问题,而这正是殖民的一个重要动机

耶鲁公开课 - 古希腊历史简介课程节选

Your plant is going to blow up, because the ideal gas law works only in very small range of pressures and temperatures for most gases.

理想气体定律,只在一个很小的压强,与温度的范围内适用。

麻省理工公开课 - 热力学与动力学课程节选

This is very difficult because there are no high ladders and pressures from day-to-day work you get very much in the way of learning.

这很困难,因为学习不能一步登天,而巨大的工作压力,还存在于学习的每一天。

麻省理工公开课 - 媒体、教育、市场课程节选

Banks respond to these pressures by coming up with all kinds of creative instruments, re giving permissions to take..

银行迫于压力,开发了,多重创新金融产品，政府允许他们，they’

斯坦福公开课 - 经济学课程节选

Taq stands for thermos aquaticus, it's a marine micro-organism that lives near these hydrothermal events in the bottom of the sea and they live under very high temperatures and pressures all the time.

aq是"水生栖热菌"的简称,那是一种生活在靠近深海热液活动区的,海底微生物,它们长期生活在高温高压的环境中

耶鲁公开课 - 生物医学工程探索课程节选

Now let's change the pressure and temperature and sweep through a whole range of pressures and temperatures and measure the volume in every one of them.

然后改变气压和温度,并且让气压和温度,取便所有可能的数值,测量相应的体积。

麻省理工公开课 - 热力学与动力学课程节选

They were accompanied in this dialogue by the TA who came from Sloan, who was a subject expert, and a learning director who came from Merrill Lynch, who was responsible for managing the life of the students and the pressures on them.

在此讨论过程中,有来自Sloan的助教陪同，他是该学科的专家，有来自美林的学习负责人，他负责处理学生的生活,和他们身上的压力。

麻省理工公开课 - 媒体、教育、市场课程节选