英语词汇“astatine”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	astatine
释义	astatine noun /ˈæstətiːn/ /ˈæstətiːn/ [uncountable] (symbol At) jump to other results a chemical element. Astatine is a radioactive element that is found in small amounts in nature, and is produced artificially for use in medicine. Word Origin1940s: from Greek astatos ‘unstable’ + -ine.
随便看	rpm R & R RR r-r R-rated RRP RRSP RSA RSC RSI rsi RSPB RSPCA rspca RSS RSV RSVP RT RTA rta Rte. RTF Rt Hon rt-hon Rt Revd

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