n.比，比率；比例；系数；vt.求出比值，除，使…成比例；将（相片）按比例放大[缩小]； 变形： 复数：ratios 双语释义：n.(名词)[C]比,比率 relation between two amounts determined by the number of times one contains the other英英释义： ratio[ 'reiʃiəu, -ʃəu ]n.the relative magnitudes of two quantities (usually expressed