直流轉(zhuǎn)換比dc: DC, D. C. ＝ 1.direct c ...transfer: transfer2 vt. (transfe ...ratio: n. (pl. ratios) 1.比，比率，比值；比例 ...transfer ratio: 傳遞比; 傳輸系數(shù); 傳送系數(shù); 轉(zhuǎn)移比ctr current transfer ratio: 電流傳送系數(shù)下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯
