molecular weight指分子式 指分子式时用molecular weight 要是说分子量用ormula weight
我只见过molecular weight，指的是相对分子质量，比如HCl约等于36.5，是要计算自然界同位素丰度比的，35Cl,37Cl在自然界的存在比约为3:1 formula weight没大见过，有一种叫“Exact mass”的指的是分子中所有的原子按最小质量的同位素计算，比如HCl约等于36.0，也就是Cl用35计算。我想或许你这里的for...
formula weight词源英文解释 The first known use of formula weight was circa 1920 formula weight 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 ...
molecular weight───[化学]分子量 formula milk───配方乳 formula milks───配方乳 formula units───式单位 free weight───自由重量级 双语使用场景 The basic formula for weight loss is simple and widely known: consume fewer calories than you expend.───减肥最基本的准则非常简单,而且广为...
: molecular weight used especially of ionic compounds Word History First Known Use circa 1920, in the meaning defined above Time Traveler The first known use of formula weight was circa 1920 See more words from the same year Dictionary Entries Near formula weight formulatory formula weight ...
Learn about molecular weight. Understand the molecular weight definition and explore some examples of how to calculate it by using the molecular...
Formula Weightn (ca. 1920) (molecular weight) Of a chemical compound, the number obtained by summing the atomic weights of all the compound's atoms. The term is not used with polymers, which are always mixtures of compounds of different molecular weights....
name date formula weight, molecular weight, and molar …：日期名称分子量,分子量,和摩.
美 英 un.〔化〕化学式量 网络分子量;相对分子质量;原子量 英汉 网络释义 un. 1. 〔化〕化学式量,分子量 例句 释义: 全部,〔化〕化学式量,分子量,相对分子质量,原子量
gram molecular weight克分子量 chemical formula weight化学式量 formula weight化学式量 相似单词 Weightn. 重,重量,体重,砝码,重担,重大,影响,力量,势力 vt. 加重量于,压迫,使加权 weightn. 1.重量,分量 2.砝码,秤砣 3.重物 4.负荷,负担 5.重要性;严重性;影响力 v.[T] 1.使…变重 2.偏袒 ...