英语词汇“relative molecular mass”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	relative molecular mass
释义	relative molecular mass in British English noun the sum of all the relative atomic masses of the atoms in a molecule; the ratio of the average mass per molecule of a specified isotopic composition of a substance to one-twelfth the mass of an atom of carbon-12 Symbol: Mr. Abbreviation: r.m.m.. Former name: molecular weight
随便看	hold sb/sth in contempt hold sb to ransom hold someone back hold someone down hold-someone-in-contempt hold-someones-hand hold someone's life in your hands hold-someone's-life-in-your-hands hold-someone-to-ransom hold someone up hold something back hold something down hold something in hold something or someone dear hold something or someone off hold something out hold something over hold something up hold still hold still or hold steady hold sway hold the field hold the fort hold the line hold the line!

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relative molecular mass in British English