The ERF has no obvious effects on sound insolating in moderate or high frequencies, but has apparent effect on th…
无论对声传播还是声激振动，电流变材料的影响都是随频率变化而变化的。
Because light has a very high frequency, it can carry a lot more data than microwaves or radio waves, which have much lower frequencies.
因为光的频率非常高，可以比频率低很多的微波或无线电波承载更多的数据。
A wavefront at high radio frequencies or optical frequencies impinging on the atmosphere is distorted.
高射电频率或光学频率的波阵面进入大气时受到畸变。
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