英语词汇“ratio”的读音、翻译、释义、用法及例句-初旭网

词汇	ratio
释义	ra.tio[`reʃo; ˈreiʃiou]名词(pl. ~s) ‘数学’比, 比率, 比例 (cf. proportion 5) in direct [inverse, reciprocal] ~成正 [反] 比 They are in the ~ 3 : 2.他们成三比二的比例 The ratio of men to women was two to one.男女的比例是二比一
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