英语词汇“atomic number 18”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

atomic number 18

释义

Noun: atomic number 18

A colourless and odourless inert gas; one of the six inert gases; comprises approximately 1% of the earth's atmosphere
- argon, Ar

Type of: argonon, chemical element, element, inert gas, noble gas

Part of: air

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