英语词汇“technetium 99”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	technetium 99
释义	technetium 99 tech·ne·ti·um 99 (⁹⁹Tc), (tek-nē'shē-ŭm), A radioisotope of technetium that is the decay product of technetium-99m and has a weak beta emission and a physical half-life of 213,000 years.
随便看	some people do not know when to give up some people do not know when to quit some people do not know when to stop some people don't know when to give up some people don't know when to quit some people don't know when to stop some people have all the luck some people just do not know when to give up some people just do not know when to quit some people just do not know when to stop some people just don't know when to give up some people just don't know when to quit some people just don't know when to stop some people these days some pig someplace some place or bust someplaces (someplace's) finest someplace's finest some place to hang hat someplace to hang hat some place to hang her hat someplace to hang her hat some place to hang his hat

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。

technetium 99