n. [電] 升壓放大器，[聲] 輔助放大器；高頻前級(jí)放大器 amplifiers: 射頻天線放大器broadband amplifiers: 寬頻放大器lock-in amplifiers: 鎖定放大器logarithmic amplifiers: 對(duì)數(shù)放大器preamplifier amplifiers: 前級(jí)放大器下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯
