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	be on the same page be on the same wavelength be on the same wavelength/on different wavelengths be on the scene be on the scent be on the scent of be on the scent of her be on the scent of him be on the scent of it be on the scent of me be on the scent of one be on the scent of somebody be on the scent of someone be on the scent (of someone or something) be on the scent of something be on the scent of them be on the scent of us be on the scent of you be on the scrounge be on the scrounge for be on the scrounge (for something) be on the scrounge for something be on the sick list be on the side be on the side of the angels

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