英语词汇proton是什么意思，proton的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

英汉汉英翻译词典包含1679246条英汉翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习及翻译工作的有利工具。

单词	proton
释义	USUS
随便看	procured procured procurement procurement procurement procurement procurement agency procurement authorization procurement contract procurement cost procurement costs procurement cycle procurement division procurement guidelines procurement item procurement lead time procurement of credit procurement of funds procurement of material procurement practice procurement price procurement prices procurement program procurement repair parts list procurement schedule