英语词汇“neptunium series”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	neptunium series
释义	neptunium series neptunium series n (General Physics) a radioactive series that starts with plutonium-241 and ends with bismuth-209. Neptunium-237 is the longest-lived member of the series. The series does not occur in nature
随便看	questing questing beast turck turck bundle turck column turck degeneration turck, ludwig turck tract turco turco- turcoman turcoman carpet turcoman carpets turcoman rug turcoman rugs turcomans turcomen turcophone turcopole turcopoles turcopolier turcopoliers turcos turcot, jacques turcot's syndrome

英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。