frequency 考研

The drug can reduce the frequency and severity of attacks.

这降低发病次数和严重程度。

This radio signal has a frequency of 800000 cycles per second.

这个无线电讯号的是每秒八百千周。

If we can know their frequency we will monitor their talking.

如果我们知道他们的, 我们就监听他们的谈话。

Could versus signal passing programme came realize frequency demultiplication, could realize precise frequency synthesis output.

可以对信号通过编程来实现分，从而可以实现精确的合成输出。

UHF frequency converter, local oscillator，wide band am plifier.

用于超高转换,负载振荡器,宽放大。

Radio Beijing broadcasts on a dozen different frequencies.

北京电台以十几不同的进行广播。

All the C3 allotype was C3S.The gene frequency was 1.

而且所有的第三补体异型均为C3S，而此基因为1。

Generator inertia has great influence on interarea oscillation frequency and damping.

机组的惯量对区域振荡和阻尼有着较大的影响。

When the frequency changer has malfunction, power frequency is adopted, and the motor speed is nonadjustable.

万一变器出现故障时，可工驱动，转速不可调。

The color sonagram shows image in three dimensions of time,frequency and intensity.

彩色声图可显示三维图象，即时间、及强度关系图。

A method of representing data in magnetizable surface storage; for example,"modified frequency modulation".

在磁表面存储技术中一表示数据的方法，例如改进型调制。

Accidents are happening with increasing frequency.

事故发生得越来越繁。

Acids with different cation were distinguishingly different in activation energy and frequency factor distribution.

不同阳离子的同羧酸盐，活化和因子分布却相差很大。

The heterodyning principle is well known in nonlinear optics as difference frequency generation (DFG).

在非线性光学领域,超外差原理就是著名的差产生(DFG)技术。

Accordingly, if want to use paper of oil absorption face, semidiurnal frequency is the properest.

因此，若要使用吸油面纸，一天两次的是最适当的。

The graph show the dependence of power consumption in order of vcore and frequency increase.

图中显示的依赖电力消费秩序vcore和增加。

To investigate the effects of endoscopic high frequency electrosection and hot biopsy electrocautery on prolapse of gastric mucosa.

结论内镜下热活检灼除法治疗胃黏膜脱垂症易于操作,疗效确切,安全性高。

Objective To analyse the ultrasonograph ic appearances of muscular and soft tissue diseases using high frequency ultraso und.

目的分析高超声下肌肉系统病变超声声像图表现。

The Six Sigma Black Belt should be able to read values from a cumulative frequency ogive.

6西格玛黑带应从累计次尖顶部读出数值。

Method The natural frequencies of the hypergravitation training facility were modified by using sensitivity analysis method.

方法采用灵敏度分析法对超重训练设备的固有进行修改设计。