英语词汇diprotactinium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	diprotactinium
释义	diprotactinium protactiniumn. [化]镤（元素符号Pa，等于protoactini... protectionismn. 保护主义; 贸易保护制度
随便看	cylindrical parts Cylindrical perspective cylindrical pin cylindrical pinch cylindrical pin, straight pin, paraller pin cylindrical pin with external thread cylindrical pin with internal thread cylindrical pipe cylindrical pipe furnace cylindrical pipe thread tap cylindrical piston water meter cylindrical piston water metre cylindrical pit electric furnace cylindrical pivot cylindrical planetary gearing cylindrical planetary gears cylindrical plasma reactor cylindrical platen cylindrical plot cylindrical plug cylindrical plug gage cylindrical plug gauge cylindrical plunge grinding Cylindrical polar coordinate Cylindrical polar coordinates

英汉双解词典包含3607232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。