英语词汇半衰期是什么意思，半衰期的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典-觉斋网

单词	半衰期
释义	ENGLISH PHRASES 英文词组〔half-life〕a half-life of 200,000 years *20万年的半衰期韦氏高阶
随便看	apprenticeships apprenticetraining apprenticius ad legem appressed appressed appressorium apprise apprise apprise apprise apprise sb of sth apprised apprised apprised apprize appro approach approach approach approach approach a problem approach a ship approach a subject approach abort approach altitude

觉斋网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。