wave trough 波槽 ; [物] 波谷
long wave trough 长波槽
long-wave trough [气象] 长波槽
dicrotic wave trough 重搏波谷
wave trough with motor stroboscope 水波槽频闪仪
trough wave 槽波
wave crest and trough 波峰及波谷
deep wave-form trough plate 深波槽长弯板
two trough a wave 双谷a波
And just as each wave has a crest, it also has a trough. Sometimes your level of motivation will be like a rushing tsunami.
就像每个波浪有波峰，也有低谷，我们的干劲也是如此，会时高时低。
No matter how ahead of us is the random variables, no matter how the variance of future, believe the trough, wave be far behind?
不论我们前面是怎样的随机变量，不论未来有多大的方差，相信波谷过了，波峰还会远吗？
The results indicate that the disintegration of the jet column is caused by the surface waves propagating along the jet body. The jet breaks up at the wave trough.
结果表明：沿射流柱表面传播的表面波是引起射流柱破碎的主要因素，破碎点位于表面波的波谷。
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