英语词汇“radon”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	radon
释义	radon noun uncountable chemistry UK /ˈreɪdɒn/ DEFINITIONS1 1 a chemical element that is a rare radioactive gas. Its symbol is Rn. Synonyms and related words Radioactivity and radiation alpha particle atomic becquerel Synonyms and related words Gases acetylene ammonia argon Synonyms and related words Chemical elements actinium alkali metal aluminium radon noun uncountable chemistry US /ˈreɪdɑn/ DEFINITIONS1 1 a chemical element that is a rare radioactive gas. Its symbol is Rn. Synonyms and related words Radioactivity and radiation alpha particle atomic becquerel Synonyms and related words Gases acetylene ammonia argon Synonyms and related words Chemical elements actinium alkali metal aluminum
随便看	someone won’t have something someone would be well advised to do something someone would be well/better advised to do something someone would give you the shirt off their back someone wouldn’t be seen/caught dead someone wouldn’t hurt a fly someone wouldn’t hurt/harm a fly someone wouldn’t say boo to a goose someone would turn in their grave someone would turn over in their grave someone/something be damned someone/something cannot compete (with) someone/something is a gas someone/something is believed to be someone/something will be the death of me someone/something/somewhere etc or other someone/something/somewhere etc. or other someone’s advancing years/age someone’s aim is true someone’s baby someone’s bark is worse than their bite someone’s best bib and tucker someone’s best friend someone’s betters someone’s biological father/mother/parent

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