The drug can reduce the frequency and severity of attacks.

The real part of the impedance R is a of frequency.

该阻抗的实部R是频率的函数.

Their instruments detected very faint radiowaves at a frequency of 3 kilohertz.

他们的仪器检测到一个3千赫的微弱无线电波。

Accidents are happening with increasing frequency.

事故发生得越来越频繁.

Fatal road accidents have decreased in frequency over recent years.

近年来致命交通事故发生率已经下降。

Are filters managed properly? Clean frequency, renew frequency?

过滤器管控是否恰当? 清洁频率, 更新频率是 多少 ?

The results revealed mild lowering contrast sensitivity at high spatial frequency for our glaucoma patients.

然而特定轴度之闪光眩耀测试结果并未见明显差别.

For lossless digitization, the sampling rate should be at least twice the maximum frequency response.

我们要获得一个无损的采样, 就必须以波形最高允许频率的两倍作为采样率.

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

如果我们知道他们的频率,我们就能监听他们的谈话.

Motion sensed by the body mainly in the 0.5 HZ ~50 HZ frequency range.

身体所能感知运动的频率范围通常在0.5赫兹到50赫兹之间.

Transistor high frequency generator, fast heating speed, high efficiency, low power consumption.

晶体管式高频发生器, 加热速度快, 效率高, 耗电少.

Sound waves, light waves, and radio waves have a certain frequency, or number of waves per second.

声波、光波或无线电波等都有特定的频率，或者说是每秒的波数。

Spread spectrum has two distinct flavors: direct sequence and frequency hopping.

该技术有两个明显的变型: 直接顺序与跳频.

Fatal accidents have decreased in frequency over recent years.

近年来死亡事故发生的频率已经下降.

This allows the ear nerve to be tempered, frequency noise damage, there is a certain subduction.

这样可以让耳朵的神经得到锻炼, 对低频噪音的伤害, 有一定的消减作用.

If unable to contact Kun Ming Control, revert to this frequency.

如不能联系昆明管制, 回到这个频率.

Therefore , the tuner is essential to the frequency modulation radio.

所以调频收音机中的频率调谐器是至关重要的.

The detection technique of phase generated carrier ( PGC ) demodulation method with laser frequency modulation is introduced.

概述了干涉型光纤水听器直接调制光源的相位生成载波 ( PGC ) 解调技术.

Frequency modulation does not allow static to creep in.

频率调制不允许静电干扰混入.

Miniature passive hydrogen maser is developed at Shanghai Observatory cavity design and square wave frequency modulation.

介绍了上海天文台被动型小氢钟的设计和研制,给出了初步的测试结果.

Simulation results show that it can efficiently test frequency-modulation linearity.

仿真结果表明,该方法能有效地检测 LFMCW 雷达的调制线性度.