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	chief chief_1 chief_2 chief constable chief-constable chiefdom chief executive chief-executive chief executive officer chief-executive-officer chief financial officer chief-financial-officer chief inspector chief-inspector Chief Joseph chief-joseph chief justice chief-justice chiefly chief master sergeant chief-master-sergeant Chief of Naval Staff chief-of-naval-staff chief of staff chief-of-staff

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