查询词典 beat

This frequency difference gives rise to a beat frequency.

这种频率差异引发的摆动频率。

Objective To investigate the effect of nitric oxide on ciliary beat frequency in human nasal mucosa.

目的 观察一氧化氮（nitric oxide，NO）对人鼻粘膜纤毛运动的影响。

This beat frequency of light is analogous to two different audio frequencies which combine to produce a third difference frequency.

这个拍频光的是类似于两个不同的音频频率相结合产生的第三差频。

The envelope of the beat frequency is depicted as the grey areas.

信封的摆动频率是描述的灰色地带。

Therefore, observing, analyzing and investigating the beat frequency of the laser output is necessary.

为此要从观察、分析、研究在磁场作用下激光器拍频输出的物理特性入手，找到解决稳频问题的途径。

Experiment on Beat Frequency between Two Independent Different Types of Laser.

两种不同类型独立激光器的拍频实验。

Beat frequency i...

我实在精疲力竭啦。

By these means we find that the beat frequency of this laser under transverse magnetic field is too low to use.

该项工作分为两部分，本次毕业设计涉及的是利用拍频锁定法进行探索。

The envelope of the beat frequency will always be stationary in space; no angular velocity.

信封的摆动频率将永远固定在空间；没有角速度。

The nonlinear error can be eliminated by adjusting the amplitude of modulated current in accordance with the beat frequency.

根据拍频频率的变化，动态调节调制电流幅度可消除该非线性误差。

I can not negligent, he should do what?

我不能不在意了，他要做什么呢？

It is very dangerous to swim in the river alone.

一个人到河里游泳是很危险的。