law of multiple proportions

law of multiple proportions汉语翻译：
【计】 倍比定律
【化】 倍比定律
【医】 倍比[定]律英语解释：
名词 law of multiple proportions:

(chemistry) law stating that when two elements can combine to form more than one compound the amounts of one of them that combines with a fixed amount of the other will exhibit a simple multiple relation同义词：Dalton's law