常見例句雙語例句Examples are given to differentiate quantity ratio and mass fraction, mol ratio and mol fraction, cuba.例析了比率相關(guān)量如質(zhì)量比與質(zhì)量分數(shù)、摩爾比與摩爾分數(shù)、體積比與體積分數(shù)的區(qū)別。 返回 mol fraction