频 的英文翻译

frequency

frequently

频 的中文句子和英文句子

没有视频信号。

There is no video signal.


其传递函数与输入信号的频谱函数相匹配的一种滤波器。

A filter whose transfer function is matched with the frequency spectrum function of input signal.


视频也可以先通过VCR连接，然后输出到监视器上。

Otherwise the video can be connected through the VCR first and then out to the monitor.


一个频带的上下界频率之差，单位用赫兹表示。

The difference, expressed in Hertz, between the two limiting frequencies of a band.


鉴别器，鉴频器一种将输入信号的某一特征，如频率或相位转变为幅度变化装置，其变化大小因信号与标准或参考信号的不同程度而异

A device that converts a property of an input signal, such as frequency or phase, into an amplitude variation, depending on how the signal differs from a standard or reference signal.


那条高速公路上车祸发生得越来越频繁。

Accidents on that highway are happening with increasing frequency.


显示器类似于电视屏幕，也被称为视频显示终端（VDTs），有单色显示器和彩色显示器。

Monitors, also known as video display terminals(VDTs), resemble television screens, and may be either monochrome or color.


经常地多次地；频繁地

Many times; frequently.


他变换了无线电传送的频率。

He varied the transmission frequency.


低频扬声器设计用来再现低音频率的扬声器

A loudspeaker designed to reproduce bass frequencies.