英语词汇“half-life (of radioactive substance)”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	half-life (of radioactive substance)
释义	half-life (of radioactive substance) 半衰期（放射性物质）
随便看	optical aid optical aim optical air mass optical alexia optical aligner optical alignment optical allachesthesia optical altimeter optical ammeter optical amplification optical amplification system optical amplifier optical amplifier bandwidth optical amplifier modules optical amplifier noise optical amplitude modulator optical analog computer optical analog device optical analog memory optical analogue computer optical analyser optical analysis optical analytical instrument optical analyzer optical and electrical registration 既敢打狼，就不怕狼咬既敢挠熊毛，当然不怕咬既无事功，则道义者乃无用之虚言尔。既无长绳系白日，又无大药驻朱颜既无长绳系白日，犹将一剑许黄云。既时敏于学，则自不得不慎于言。何也？吾之学未曾到手，则何敢言？亦非有意慎密其间，而故谨言以要誉于人也。既明且哲，以保其身。既明其理，尤详其事，君子之所以耄(mao茂)而好学，有余善以及天下后世也。既有今日，何必当初既有今日，悔不当初艦長艦隊艨艟艪艪拍子艪杭艪櫂艪臍艫艫