频 的英文翻译

frequency

frequently

频 的中文句子和英文句子

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.


激光器使偶然的混杂频率的电磁辐射，变为一个或更多的高度强化和连续的紫外线、可见光或红外线辐射的分离频率仪器中的一种

Any of several devices that convert incident electromagnetic radiation of mixed frequencies to one or more discrete frequencies of highly amplified and coherent ultraviolet, visible, or infrared radiation.


啸声干扰一种由于诸如闪电等大气干扰而产生的音频电磁波，具有典型的逐渐减弱频率的特征，该频减引起了检波设备中调逐渐下降的啸声

An electromagnetic wave of audio frequency produced by atmospheric disturbances such as lightning, having a characteristically decreasing frequency responsible for a whistling sound of descending pitch in detection equipment.


没有视频信号。

There is no video 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.


这个频道每天早晨7点钟开始播放.

This channel comes on the air every morning at 7 am.


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.


近来我们一些大城市中罪案频繁。

There has recently been an epidemic of crime in our major cities.


混频器用来混合和调整不同来源的声音以创造出最终被录的音频产品的装置，如一部电影的音道

A device used to combine and adjust sounds from a variety of sources in order to create a final recorded audio product, such as the soundtrack of a movie.