英语词汇“protoactinium”的读音、翻译、释义、用法及例句-英译汉实时翻译、汉译英在线翻译、英汉互译翻译词典-国先网

词汇	protoactinium
类别	英译汉实时翻译、汉译英在线翻译、英汉互译翻译词典
释义	protoactinium 英?[?pr??t??'?kt?n??m] 美?[?pro?to?'?kt?n?rm] 释义 n. 镤英英释义 Noun 1. a short-lived radioactive metallic element formed from uranium and disintegrating into actinium and then into lead 行业词典医学镤：同protactinium???
随便看	fixed excitation fixed exit nozzle fixed expansion fixed expansion prosthesis fixed expenditure fixed expense fixed expenses fixed extension camera fixed-extension camera fixed extinguishing system fixed eyepiece fixed facility fixed fact fixed-factor fixed factor fixed factors fixed-factors fixed factory overhead cost fixed factory overhead costs fixed failure number test fixed-fare fixed fat fixed fatum fixed feast fixed-fee

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protoactinium