But the study says it can be more economical in the long term than using fuels like gasoline, diesel or kerosene.

VOA: special.2010.01.11

And so this is really a mechanical term, if you like, and this is electrostatic or coulombic.

所以说这真算是一个力学问题，你愿意的话，也可以说它是,静电学或库仑定律方面的问题。

麻省理工公开课 - 固态化学导论课程节选

And I want to stress this, we're going to come back to it later on in the term, so the way I'd like you to think about it for now, is that somewhere in the machine, there's a big space that contains all possible values.

我想要强调一点，我们在晚些时候,还会回头来讲这一点，因此现在,我需要你们形成这么一个观点，就是在计算机的某处，有一个包含了所有可能值的,很大的空间，好。

麻省理工公开课 - 计算机科学及编程导论课程节选

Like term limits or not, here one is, in Argentina's constitution just as in that of the United States.

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So, like term life insurance, you could pay into a plan for several years with a good chance of never needing to or being able to make a claim.

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We have short-term stress hormones like adrenaline, and longer-term hormones like the steroids that we pour out.

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