- 近义词
- disintegrationn.瓦解;崩溃;<物>裂变;蜕变;
- decayvt.& vi.(使)腐烂,腐朽;
- 双语例句 更多例句
It is the product of radioactive decay ( see radioactivity ) and is used in helium dating.
氦 是由放射性衰变形成的,可用于氦年代测定法.
网络期刊摘选
Rutherford first identified the action of probability in radioactive decay.
卢瑟福首先认识到几率在放射性衰变中的作用.
辞典例句
Alpha particles positively charged helium nuclei obtained from natural radioactive decay.
粒子是从天然放射性蜕变得到的带正电的氦核.
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Alpha particles are positively charged helium nuclei obtained from natural radioactive decay.
α粒子是从天然放射性蜕变得到的带正电的氦核.
辞典例句
It had been used for practical ends, to identify elements and to unravel radioactive decay chains.
已将其用于实践的目的, 去鉴别元素和阐明放射性衰变系.
辞典例句
Chemistry also uses calculus in determining reaction rates and radioactive decay.
化学也使用演算在确定反应速率和放射性衰变.
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- 相关词组
- anaerobic decay厌氧腐烂;
- alpha decayα-衰变、蜕变;
- tooth decay蛀牙;
- radioactive isotopen.放射性同位素;
- decay constant裂变[衰变,衰减]常数;
- physical decay自然衰退;
- radioactive aerosol放射性气溶胶;
- arrested decay抑制分解阶段;
- branched decay[化] 分支衰变;
- radioactive assay[医]放射性分析,放射性检验;
- radioactive purity放射性纯度;
- 今日热词
- 热门搜索
- crossroads n.十字路口;转折点,重大的抉择时刻;
- tiresome adj.讨厌的;
- shave vt.& vi.剃须,剃毛;vt.剃,削去;修剪;切成薄片;掠过;
- block n.块;街区;<英>大楼,大厦;障碍物,阻碍;vt.阻止;阻塞;限制;
- ash n.灰,灰烬;灰色,苍白;骨灰;废墟;
- clever adj.聪明的;巧妙的;
- spaceship n.(尤指小说中的)宇宙飞船;
- candle n.蜡烛;
- tense adj.拉紧的;肌肉绷紧的;神经紧张的;[语](语音)紧的;n.[语]时,时态;〈古〉时间;
- suitable adj. 合适的,适当的,适宜的,恰当的;
- will you marry me 你愿意嫁给我吗;嫁给我好吗;你愿意嫁给我么;你会娶我吗
- remedy n.治疗法;补救办法;纠正办法;(硬币的)公差;vt.改正,纠正,改进;补救;治疗;