The liquid is maintained above its melting point until steam is required, at which point the liquid is allowed to turn back into a solid, releasing its stored energy.

不需要蒸汽时，液体保持在熔点以上，需要蒸汽时液体才能变成固体，释放其储存的能量。

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The liquid is maintained above its melting point until steam is required at which point the liquid is allowed to turn back into a solid releasing its stored energy.

液体保持在其熔点以上，直到需要蒸汽时才可以变回固体，释放其储存的能量。

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None of these legal provisions determine at what point adulthood has been reached but they do point to the prolonged period of adolescence.

这些法律条文没有规定什么时候已经到了成年期，但是他们确实指出了延长的青春期。

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And that,he says, could require at least three more years of research to reach the point of testing in people.

VOA: special.2009.03.04

And I think we just got to the point where we were able to start looking at the energetics of that.

我认为我们刚刚到这一点,我们才能够开始学习,这里面的能量学。

麻省理工公开课 - 固态化学导论课程节选

Let's say, you are in a job that you love and your boss, at one point, starts to do so many things for you.

假设你现在在从事一份自己喜爱的工作，你的老板一度开始为你做许多事情。

That's why 课堂 - SpeakingMax英语口语达人

As it was, when an airline canceled a flight from Point A to Point B, it had no plane available at Point B to fly the scheduled continuation to Point C.

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But eventually, each atom encounters a plate at a temperature lower than its boiling point, at which point it sticks to the plate, just as water freezes when poured on to dry-ice.

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Some FOMC members even pondered at what point to begin to look at raising U.S. interest rates.

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