frequency departure [電子、通信與自動(dòng)控制技術(shù)]頻率偏差頻率偏移頻率漂移[計(jì)算機(jī)科學(xué)技術(shù)]頻率分離frequency demodulator [電子、通信與自動(dòng)控制技術(shù)]頻率解調(diào)頻率調(diào)frequency curve [統(tǒng)計(jì)] 頻率曲線frequency covering band [電子、通信與自動(dòng)控制技術(shù)]頻率覆蓋範(fàn)圍frequency counter 計(jì)頻器frequency converter [電子] 變頻器frequency conversion [電子] 頻率變換frequency control [通信] 頻率控制frequency content 頻率含量，頻譜；頻率組成frequency component 頻率分量frequency compensation capacitor [電子、通信與自動(dòng)控制技術(shù)]頻率補(bǔ)償電容器frequency compensation [電子] 頻率補(bǔ)償 頻率校正frequency characteristic [電子] 頻率特性frequency changer 變頻器frequency change synchronization [電子、通信與自動(dòng)控制技術(shù)]換頻同步口frequency bowel movement [毉葯科學(xué)]大便頻數(shù)frequency bandwidth [通信] 頻帶寬度frequency band range [土木建築工程]頻帶範(fàn)圍frequency band [物] 頻帶；[物] 頻段frequency assignment 頻率分配 頻率指配