脈沖頻率調(diào)制pulse frequency: 【無線電】脈沖頻率。 modulation: n. 調(diào)整,調(diào)節(jié);(聲調(diào)的)抑揚(yáng),變化;【音樂】轉(zhuǎn)調(diào),變 ...pulsed modulation: 脈沖調(diào)制pulsed frequency: 脈沖頻率self-pulsed modulation: 脈沖自調(diào)制下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯