脈沖變窄pulse: n. 〔sing., pl. 〕 豆類;豆。 narrow: adj. 1.狹,窄,狹隘的,狹小的 (opp. bro ...narrowing of pulse: 脈沖壓縮pulse narrowing circuit: 脈沖變尖電路; 脈沖變窄電路pulse narrowing system: 脈沖壓縮系統(tǒng)下載手機(jī)詞典可隨時隨地查詞查翻譯