英语词汇protoactinium的读音、用法、中文释义、短语词组及例句-英汉双解词典

单词	protoactinium
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	bristle coated pit bristle-coated pit Bristle Coated Pits Bristle-Coated Pits bristlecone bristle-cone bristlecone fir bristlecone firs bristlecone pine bristleconepine bristlecone pines bristlecones bristle-cones bristled bristled at bristle disk bristled up bristled with bristle fern bristle ferns bristle flowmeter Bristlegrass bristle grass bristle-grass bristle grasses

英汉双解词典包含4367426条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

protoactinium