law of multiple proportion是什么意思

law of multiple proportion是什么意思 a.not a multiple of 2 b.any multiple of 约翰.道尔顿(John Dalton)的四大原理和law of multiple proportions 我不太清楚dalton所说的四大关于原子/元素/化学反应/化合物 的意思.还有书上所说的law of multiple proportions 中文是什么?是做什么用的? 解释multiple point of view multiple law of time A court of law principles of law是什么意思 law of 什么意思? Exponential law of decay law of the law of identity是什么意思 out of law law of ueki prop是什么意思 ? 数学里面说的scalar multiple of withdrawal receivable must be multiple of 100. withdrawal receivable must be multiple of 100.