英语词汇“protactinium”的中英文释义、用法、翻译及短语词组-英汉翻译词典

单词	protactinium
释义	protactinium 英?[?pr??t?k?t?ni?m] 美?[?pro?t?k?t?ni?m] 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：放射性金属元素，与镭同时存在于沥青铀矿、钾钒铀矿或其他矿中???原子量231???原子序数91，化学符号Pa???
随便看	large angle large-angle large-angle boundaries large angle boundary large-angle grain boundary large angle incoherent boundary large angle maneuver large angle maneuver control large-angle-of-misfit large-angle scanner large-angle scanning large angle scanning large-angle scattering large angle scattering large angle slew maneuver large angle stability large angle strabismus large angle strain Large angle X ray diffraction Large-angle X-ray diffraction large animal large-animal large-animals large annual rings large antenna control

英汉翻译词典包含4367426条英汉汉英翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习的有利工具。

protactinium