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1·Short sound waves bounce off even small objects.

短声波即使遇到小物体都会产生回音。《牛津词典》

2·Regular repeating actions such as sound waves, light waves, or radio waves have a certain frequency, or number of waves per second.

有规律的重复活动如声波、光波、无线电波都有一个特定的频率，或者说是每秒的波动次数。《柯林斯英汉双解大词典》

3·When I make a clicking sound, it makes sound waves.

当我发出咔哒声时，它就会发出声波。

4·The sound waves are then transmitted by the bursa through the melon.

随后声波被这些囊状物在鼻疣中传播。

5·The bat emits these ultrasonic pulses, very high pitch sound waves that we cannot hear.

蝙蝠会发出我们听不到的非常高的超声波脉冲。

6·More than the physical reality of photons or sound waves, perception is a product of the brain.

与光子或声波的物理实体不同，感知是大脑的产物。

7·Echolocation is pretty self-explanatory; using echoes reflected by sound waves to locate things.

回声定位是比较不解自明的；利用声波反射的回声来定位物体。

8·They can tell the distance of various objects by how quickly the sound waves bounce back off them.

他们可以通过声波反弹的速度来判断不同物体之间的距离。

9·Because the way sound waves operate, we have these low sound waves taking a very long time to clear.

因为声波的运作方式，我们需要很长时间才能清除这些低声波。

10·Usually, as they swim, they make clicking noises, and the resulting sound waves are reflected in an echo and travel back to them.

通常，当它们游泳时，会发出咔嚓的声音，所产生的声波会在回声中被反射回到它们身边。