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-现代词典

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	precoat precoated with a neurite-promoting factor precoat filter pre-coat hotplate precoating precoce precoces precocial precocial birds precocially precocious precocious dentition precociously precociousness precocious pseudopuberty precocious puberty precocity precodd pre code pre-code precode pre-code looking pre-code only pre coding precoding matrix indicator

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