Heat and light can be given off by this chemical change.

这种化学反应能放出热和光。

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Heat and light can be given off by this chemical change.

这种化学反应能够释放出光和热。

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Given how unsettling and haunting nightmares can be, is there a way for dreamers to avoid or even turn off, these bad dreams as they happen?

考虑到噩梦是多么令人不安和挥之不去，做梦的人有没有办法避免，甚至在这些糟糕的梦发生时打住它们？

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If dark matter particles exist, scientists say, they should be able to observe a small amount of light given off when they hit the nucleus of a xenon atom.

VOA: special.2009.07.21

The force may taper off, the force may not be given by a straight line, but for modest deformations, every spring will have a linear regime in which the force is linearly proportional to the stretching.

它产生的力可能会渐渐消失,力的曲线可能不是一条直线,而有轻微的弯曲,每个弹簧都有一个线性区间,在这一区间内,力和伸长量是线性关系

耶鲁公开课 - 基础物理课程节选

They will be given Sunday off before going through more medical examinations Monday, said Col.

CNN: Bush visits freed POWs at Easter service

But full liberalisation of interest rates and the exchange rate must still be some way off given the fragility of the banking system.

ECONOMIST: It is time for China to unshackle the price of money

Cancer cachexia appears to be caused by chemicals given off by the tumor or by the patient's immune system that is trying to combat the tumor.

CNN: Is the inability of cancer patients to eat a concern?