频率

This relation between the frequency and the field spectra was noted experimentally.

实验上已经发现频率和场频谱之间的这种关系.

The reversion frequency is increased by the addition of mutagents.

逆转的频率靠加入诱发变因素而增加.

With this restricted frequency range it is not applicable to hydrocarbons.

这个较紧缩的频率范围不适用于烃类.

The other circuit is designed to resonate close to the desired frequency.

把另一线圈设计成在所有要求的频率范围内可与之谐振.

If the frequencies are low, this approach cannot be used.

若频率很低时, 这种方法就不能使用.

This machine has a clock speed of 1.6GHz.

这台机器的时钟频率为1.6千兆赫。

As you walk faster, you will find the arms bend naturally and more quickly.

走快时，你会发现手臂会自然弯曲，而且频率会更快。

Speech is made up of sound waves that vary in frequency and intensity.

语音是由不同频率和强度的声波组成的。

Amplifier self-oscillates at a frequency depending on the velocity of the fluid.

放大器自激振荡的频率就取决于流体的速度.

Its frequency response has to be flat over the whole audio range.

它的频率响应在整个音频范围内有所下降.

Experimenters have succeeded in controlling the rate and regularity of the heartbeat.

实验者已经成功控制了心跳的速度和频率。

The Doppler frequency can be obtained as a heterodyne or beat effect.

由于外差或频差效应,能够得到多普勒频率.

Sound waves, light waves, and radio waves have a certain frequency, or number of waves per second.

声波、光波或无线电波等都有特定的频率，或者说是每秒的波数。

In Europe, AC is usually generated at 50 Hz.

欧洲的交流电输出频率通常为50赫兹。

You can't hear waves of such a high frequency.

如此高频率的声波是无法听到的。