infrequency的音标：infrequency的英式发音音标为：[ɪn'fri:kwənsɪ]infrequency的美式发音音标为：[ɪn'frikwənsɪ]...

n.无线电频率...

frequency的音标：frequency的英式发音音标为：['fri:kwənsi]frequency的美式发音音标为：['frikwənsi]...

The drug can reduce the frequency and severity of attacks.这种药能降低发病次数和严重程度.Accidents are happening with increasing frequency.事故发生得越来越频繁.Speech is made up of sound waves that vary in frequency and intensity.语音是由不同频率和强度的声波组...

n.本征频率，特征频率...

n.音频，能听到的声波频率...

n.（电子等的）回旋频率，旋转频率...

The measurability of effects on reducing the frequency noise was indicated.指出了低频降噪效果的可测性.Frequency synthesizer is the hardcore of a electronic system.频率合成器是电子系统的核心部件.Therefore, a LRC filter is designed and the harmonic o...

n.很少发生，罕见...

超高频...

audiofrequency的音标：audiofrequency的英式发音音标为：[ɔ:di:əʊf'ri:kwənsɪ]audiofrequency的美式发音音标为：[ɔdioʊf'rikwənsɪ]...

adj.双频率的...

eigenfrequency的音标：eigenfrequency的英式发音音标为：['aɪgənfri:kwənsɪ]eigenfrequency的美式发音音标为：['aɪgənfrikwənsɪ]...

midfrequency的音标：midfrequency的英式发音音标为：[mɪdf'ri:kwənsɪ]midfrequency的美式发音音标为：[mɪdf'rikwənsɪ]...

With their greater infrequency the sounds increased in strength and sharpness.寂静的间歇逐渐变长;声音的迟延变得难以忍受....

中频...

To melt the charge, radio frequency ( induction heating ) or resistance heating have been used.为了熔化进料, 可用射频 ( 感应加热 ) 或电阻加热法.The label's send and receive information via radio frequency.标签的信息通过无线电频率收发.The Radio frequ...

The eigenfrequency of oscillation cavity is the function of cavity's geometric structural parameters.振荡腔室的固有频率是腔室几何结构参数的函数....

hyperfrequency的音标：hyperfrequency的英式发音音标为：[haɪpəf'ri:kwənsɪ]hyperfrequency的美式发音音标为：[haɪpəf'rikwənsɪ]...

frequency的复数形式为：frequencies...

n.频繁性，[数][物]频率，次数，频率分布...

radio frequency的音标：radio frequency的英式发音音标为：['reidiəu 'fri:kwənsi]radio frequency的美式发音音标为：['redio 'frikwənsi]...

bifrequency的音标：bifrequency的英式发音音标为：[bɪf'ri:kwənsɪ]bifrequency的美式发音音标为：[bɪf'rikwənsɪ]...

gyrofrequency的音标：gyrofrequency的英式发音音标为：['dʒaɪərəʊfri:kwənsɪ]gyrofrequency的美式发音音标为：['dʒaɪəroʊfrikwənsɪ]...