释义 |
分子量 fēnzǐliàngchem. molecular weight分子量fēnzǐliàngmolecular mass分子量【化】molecular weight分子量[fēn zǐ liàng]分子的相对质量。是一个分子中各原子的原子量的总和,如水(H?O)的分子量约为18,氢(H?)的分子量约为2。molecular weight; molecular mass. The sum weight of all atoms of a molecule; e.g. the molecular weight of H?O is 18, of hydrogen, 2.分子量phr.formula weight【化】化学式量,分子量分子量1. [Chemistry] molecular weight分子量molecular weigtht分子量weight, molecular分子量molecular weight |