英语词汇“chemical symbol”的意思、释义、用法解释及翻译-春雷网

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词汇	chemical symbol
释义	Definition of chemical symbol in English: chemical symbol noun A letter or other graphic mark used as an abbreviation in chemistry; specifically a letter or two (rarely three) letters denoting a chemical element (as N for nitrogen, Fe for iron) or an organic group (as R for an alkyl group, Me for methyl), in chemical formulae or in other contexts. Origin Late 18th century. Definition of chemical symbol in US English: chemical symbol noun A letter or other graphic mark used as an abbreviation in chemistry; specifically a letter or two (rarely three) letters denoting a chemical element (as N for nitrogen, Fe for iron) or an organic group (as R for an alkyl group, Me for methyl), in chemical formulae or in other contexts. Origin Late 18th century.
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