短語詞組用作名詞 (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ratio of ...to...… 與…之比ratio to 對(duì)…的比率短語 返回 ratios