ration-free goods [經(jīng)濟(jì)學(xué)]敞開供應(yīng)的商品ration out ration export [經(jīng)濟(jì)學(xué)]限額輸出ration card ration (n.) ration n. 定量；口糧；配給量；正常量；一定數(shù)量；應(yīng)得份額 v. 配給；定量供應(yīng)；限定……的量ratiometric technique [能源科學(xué)技術(shù)]比值測(cè)量技術(shù)ratiometric n. 比率計(jì)（輸出電壓與給定的參考電壓成一定的比例關(guān)系）ratiometer n.比率表(比值計(jì)；電流比率計(jì))ratiolinate vt.推論(推理)ratioless 無比率ratiocinative adj.推理的；推論的；好理論的ratiocination (n.) ratiocination n.推論，推理ratiocinating v.推理；推論；采用三段論法ratiocinates v.推理；推論；采用三段論法ratiocinated v.推理；推論；采用三段論法ratiocinate (v.) ratiocinate v.推理；推論；采用三段論法ratio-turn 匝數(shù)比