pulsations
释义
n. 绝热脉动（pulsation 的复数形式）
例句
1·They have pulsations in various parts of the body as we have.
它们身上的很多地方有着我们一样的脉动。
2·These pulsations are known as the ac component of the rectifier output.
但是整流器的输出并不是纯粹的直流，而是脉动直流。
3·The pulsations in the rectified current can be reduced by using a capacitor.
经过整流的电流的脉动，能够利用一个电容器使其减小。
短语
1·pressure pulsation
压力脉动；压力脉冲
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