装货前试验所有的液位报警装置。

CAPT: All level alarms should be tested prior to loading.

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爆前试验证明了钻孔底部柔性垫层的隔震作用。

The partition function of flexible cushion on the bottom of explosive holes was proved by experiments before explosion.

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在动物身上进行的临床前试验的结果鼓舞了研究人员，让他们有信心展开人体试验。

Preclinical tests in animals encouraged the researchers to be confident about starting human trials.

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It's tabulated in books, and this we can measure p in the experiment. Delta p here is the change in pressure from the left side to the right side, and we can put a thermometer, measure the temperature before the experiment and measure the temperature after the experiment.

这列在书上，这个量我们在,实验中也可以测量，在这里Δ,是从左边到右边的压强变化，我们可以放一个温度计，去测量实验前的温度,再去测量试验后的温度。

麻省理工公开课 - 热力学与动力学课程节选