molecular formula
The chemical formula for water is H 2 O.
水的化学分子式是H2O。
—— 给力词典精选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。
—— 辞典例句From the molecular formula alone , we can deduce the " degrees of unsaturation " in the molecule.
仅从分子式, 我们就能推断分子中的 “ 不饱和度 ”。
—— 辞典例句The molecular formula shows nothing but the total member of carbon and hydrogen atoms.
分子式只不过表示碳和氢原子各自的总和。
—— 辞典例句Substances which have identical molecular formulas but different strucural formulas, are known as isomers.
凡具相同分子式但不同结构式的物质称为异构体。
—— 辞典例句