ratlike a.老鼠的；像老鼠的ratites 平胸鳥類ratite adj.走鳥類的動物ratitae n.平胸超目ratiovoltage n.電壓比(比例電壓)ratioturn n.匝數(shù)比ratiotest n.比率檢驗法ratioswitch 比例開關(guān)ratios n.比率；比例rationslJty 理性rations n.定額；定量；配給vt.限量供應(yīng)；配給rationing rule [經(jīng)濟(jì)學(xué)]配給法則rationing (n.) rationing n.定量供應(yīng)動詞ration的現(xiàn)在分詞形式.rationed shares [經(jīng)濟(jì)學(xué)]配股rationed n.定額；定量；配給vt.限量供應(yīng)；配給rationalness adj.合理的；理性的；能推理的n.有理數(shù)rationally expected inflation [管理學(xué)]合理預(yù)期通貨膨脹rationally developed [經(jīng)濟(jì)學(xué)]合理的發(fā)展rationally adv.講道理地，理性地