英语词汇protactinium怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	protactinium
释义	pro·tac·tin·i·um /ˌprəʊtækˈtɪnɪəm/ n. 【化】镤 [PROT- + ACTINIUM; 衰变为锕，故名]
随便看	shake in one's shoes shake like a leaf shaken shaken baby syndrome shaken baby syndromes shaken down shaken off shaken out shaken up shake off shake-off shake one's booty shake oneself together shake one's head shake on it shakeout shake out shakeouts shaker Shaker Shakeress shakerful Shakerism Shakerisms shakers

英汉双解词典包含548777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。