查询词典 radio frequency

The two most common types of modulation used in radio are amplitude modulation and frequency modulation.

无线电所用最常见的两种调制方式是调幅和调频。

A device which combines audio with higher frequency radio signals for transmission.

一种将音频与高频无线电信号结合在一起进行传输的设备。

This means that the radio waves would hit Cassini at a lower frequency.

这意味着射电波能以一较低的频率抵达卡西尼号

The radio knife is high frequency power equipment based on the theory that electricity concentrates on the skin. It can directly cut the tissue, homeostasis and cauterize. The safety requirement of this equipment is very strict because unsafe operation will burn the tissue, cause temporal unaware hurt and even endanger the patient's life.

高频电刀是利用高频电流的"集肤效应"原理，使高频电流对人体组织直接进行切割、止血或烧灼的一种高频大功率电器设备，故其安全性要求极为严格，一旦出现安全问题，将出现灼伤，还可能造成一些暂时难以觉察的影响，甚至导致生命危险。

ZTE Base Band Unit and Remote Radio Unit Base Station adopts distributed structure and combines full frequency reuse of the W CDMA system to implement soft site moving and cutover conveniently.

中兴通讯股份有限公司的ZTE BBU+RRU 基站由于采用分布式结构，结合宽带码分多址同频组网特性，可以方便地实现软搬迁软割接。

ZTE Base Band Unit and Remote Radio Unit Base Station adopts distributed structure and combines full frequency reuse of the WCDMA system to implement soft site moving and cutover conveniently.

中兴通讯股份有限公司的ZTE BBU+RRU 基站由于采用分布式结构，结合宽带码分多址同频组网特性，可以方便地实现软搬迁软割接。

High-frequency stability of the signals can also be used for FM radio waves, in the demodulator.

高频稳定的波形信号也可以用于无线电波的调频、解调中。

In the integrated circuit radio, television receivers, the latter two most common frequency discriminator circuit.

在集成电路的收音机、电视接收机中，后两种鉴频电路最为常见。

This is found by observing the doppler shift in the frequency of the radio signals broadcast from the satellite.

这是通过观测卫星所发射的无线电信号频率中多普勒偏移来确定的。

The monitoring results of the power frequency electric field intensity, power frequency magnetic field intensity ,radio interference and noise of sensitivity areas near the representative transformer substations and power transmission lines are analyzed emphatically.

简单介绍了安徽电网的基本概况，重点分析了具有代表性变电站和输电线路附近敏感区域的工频电场强度、工频磁场强度、无线电干扰、噪声等，全面评价安徽电网环境状况，指出存在的问题，并提出了相应的建议。

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里，举止就文雅一些，因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计，这件高贵的制服是香港本土制造，是我们第一套不配帽子的制服。