查询词典 threshold frequency

medium frequency：中频中频中频

medium frequency 中频 | medium frequency 中频中频中频 | medium frequencytransmitter 中频发射机

medium frequency ammeter：中频电流表

medium flat file 中扁锉 | medium frequency ammeter 中频电流表 | medium frequency coreless induction melting furnace 中频无心感应熔炼炉

medium frequency voltmeter：中频电压表

medium frequency transformer 中频变压器 | medium frequency voltmeter 中频电压表 | medium green cloth 中绿色布

harmonic tone：和谐音

和谐的复音由基音(fundamental tone)和谐音(harmonic tone)所组成. 基音的频率是和谐复音中的最低频(通常具有最大振幅),称为基频(fundamental frequency);谐音(也叫泛音[overtone])的频率是基频的整数倍,称为谐频(harmonic frequency).

FP Fabry-Perot：法布里里-珀落

FM frequency modulation 频率调制 | FP Fabry Perot 法布里里-珀落 | FSK frequency-shift keying 频移键控

extremely high frequency：极高频

extreme 极限极限的 | extremely high frequency 极高频 | extremely high frequency 极高频(30

high-frequency heating ; dielectric heating：高频加热

高密度刨花板extra heavy particleboard ; high-density particleboard | 高频加热high-frequency heating ; dielectric heating | 高频剪切high-frequency shears

E.T.A. Three mikes.|Give me a frequency to push to：请给我个频率

This is Air One|proceeding northbound 3-5-0-500.|这里是一号机,我们|... | E.T.A. Three mikes.|Give me a frequency to push to.|请给我个频率 | P.D. Air One,|please return my frequency. 126-105.|警署一号机...

larmor precession frequency：拉莫尔进动频率

larmor frequency 拉莫尔频率 | larmor precession frequency 拉莫尔进动频率 | lasecon 激光转换器

auditory abnormality：听觉异常

auditorily handicapped 聽力缺陷 | auditory abnormality 聽覺異常 | auditory absolute threshold 聽覺絕對閾限

Minstrel Show：化装黑人乐队的演出

show cause 提出正当理由 | minstrel show 化装黑人乐队的演出 | medicine show 走江湖卖药

punctual aspect：準時式;準時體;一次體

punched card 穿孔卡片 | punctual aspect 準時式;準時體;一次體 | punctuation 標點符號用法