If you know the frequency, you will find the wave length.
如果知道频率，就可以知道波长。
The frequency of the sound wave is controlled by the feedback signal of the system.
声光晶体由行波场驱动，声场频率则由系统的反馈讯号控制。
If you know the frequency, you can find the wave length.
如果知道频率，就可以求出波长。
The decline effect of fabric on sound wave has the chractaristic of frequency alternative.
织物对声波的衰减作用具有频率选择性。
High frequency Ground Wave radar is the result of this thought.
本课题中的高频地波雷达正是应用这种思想设计的雷达系统。
Low frequency stress wave does more damage.
低频波比高频波的危害更大。
As the speed is constant, when the frequency is increased, the wave length will.
因为速度不变，当频率增加时，波长就会减少。
Double frequency wave distortion has been found in the experiment.
实验上观察到了倍频失真。
In this dissertation, a low phase noise millimeter wave point frequency source is studied.
本文研究设计了一个低相噪毫米波点频源。
Thee frequency, wave length, and speed of sound are closely related.
声音的频率、波长和速度三者是密切相关的。
Thus, complementary codes are fit for high-frequency surface wave radar.
因此，在高频地波雷达中适合采用互补码信号。
Thus, complementary codes are fit for high-frequency surface wave radar.
因此，在高频地波雷达中适合采用互补码信号。
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