formula weight

• 式量,分子量

formula weight的用法和样例：

例句

1. Molecular weight is the sum of all the atoms in a molecule.
   分子量是一个分子中的所有原子的总和。
2. The precise molecular weight that is measured can be uniquely associated with a specific moleculer formular.
   测得的准确分子量与具体的分子式完全吻合。