查询词典 threshold frequency

frequency variator：调频器

frequency variation 频率变动 | frequency variator 调频器 | frequency vector locus 频率矢量轨迹

frequency wobbling：频率摆动

frequency view of probability 概率中的频数观点 | frequency wobbling 频率摆动 | frequency wow 频率颤动

low frequency：低频

在海基核吓阻方面,据知一主要潜艇海事通讯系统,包括低频(Low Frequency)潜艇通讯站量特低频(Very Low Frequency)电台的建造自毛泽东时期便已开始,至目前应已获得相当的进展,但外界对于中共是否掌握极低频(Extremely Low Frequency)的技术还未有定论.

ultra low frequency：超低频频率

Resonant frequency 共振频率 | Ultra low frequency 超低频频率 | Upper hybrid frequency 高混杂频率

low frequency furnace：低频炉

low frequency distortion 低频失真 | low frequency furnace 低频炉 | low frequency induction furnace 低频感应电炉

low frequency furnace：低频电炉

low frequency 低频率 | low frequency furnace 低频电炉 | low frequency induction melting furnace 低频感应熔化炉

low frequency furnace：低频感应电炉,低频炉

low-frequency filter 低频滤波器 | low-frequency furnace 低频感应电炉,低频炉 | low-frequency gain 低频增益

two-frequency dialling：双频拨号

two-frequency channel ==> 双频率通路 | two-frequency dialling ==> 双频拨号 | two-frequency duplex ==> 双频双工制

Radio-frequency and Pulse Sheaths：射频及脉冲偏压鞘层

阅读器、应答器、射频卡:Reader Transponder Radio frequency (RF) card | 射频及脉冲偏压鞘层:Radio-frequency and Pulse Sheaths | 射频等离子体鞘层:radio-frequency plasma sheath

frequency band, amateur：业余波段

频带 frequency band | 业余波段 frequency band, amateur | 指配频带 frequency band, assigned

Going to Pubs：上酒吧小酌

Part V 夜生活篇 Nightlife | Unit 21 上酒吧小酌 Going to Pubs | Unit 22 看表演 Seeing Shows

simplified equation：简化方程式

secondary alcohol 仲醇 | simplified equation 简化方程式 | tertiary alcohol 叔醇