消波的英文：
wave annihilation,wave damping

wave是什么意思：
n. 波浪；波动；挥手；高潮；卷曲；波；突发，高涨；浪潮；人流；人浪
v. 摇摆，波动；飘扬；（向…）挥手示意；卷发；（使）成波形；挥舞

A tsunami is not just a wave, but a wave train.
海啸不是单个波，而是一列波。

There are two kinds of elastic waves in solids a compressional wave and a transverse wave
在固体中有两类弹性波，一类是压缩波，另一类是横波。

The nonlinear wave shape degenerates to a sinusoidal wave
非线性波形衰减成正弦波。

annihilation是什么意思：
n. 歼灭,灭绝

Paul annihilated his opponents' ambition.
保罗使他对手的野心化为泡影。

The Dutch annihilated the Olympic champions 5-0.
荷兰队以5-0彻底打败了奥运会冠军队。

Hitler sought to annihilate resistance movements throughout Europe.
希特勒曾企图消灭全欧洲的抵抗运动。

damping是什么意思：
adj. 潮湿的；消沉的
n. 潮湿，湿气；矿井瓦斯，有毒气体；消沉，失望
v. 使潮湿，变潮湿；使沮丧；抑制，使减弱；封（火）；减幅，阻尼

The dampness of the climate decayed the books.
气候潮湿，把书都霉坏了。

The air of this room is impregnated with damp.
这房间充满着湿气。

The damp has started the timbers.
潮湿已使梁木弯翘了。