基本解釋n.比率;比例詞源解說 1636年進(jìn)入英語,直接源自古典拉丁語的ratio,意爲(wèi)計(jì)算,估計(jì),程序。同根派生 ratios相關(guān)詞英漢例句用作名詞 (n.)The ratio of pupils to teachers was 30 to 1.學(xué)生和老師的比率是30比1。ratios更多例句詞組短語用作名詞 (n.)動(dòng)詞+~show a ratio of ...to... 比率爲(wèi)…比…形容詞+~direct 〔inverse〕ratio 正〔反〕比名詞+~birth 〔death〕ratio 出生〔死亡〕率current ratio 電流比介詞+~at the ratio 按比率by a ratio of 根據(jù)…的比率in direct ratio 按正比率with the ratio of 以…比率~+介詞ratio between 兩者之間的比ratios更多詞組