- 近义词
- decayvt.& vi.（使）腐烂，腐朽;
- disintegrationn.瓦解;崩溃;<物>裂变;蜕变;
- 双语例句 更多例句
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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The E-factor method for solving the equations of succesive decay in a radioactive series
放射性递次衰变方程的E因子解法
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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.
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Such superheavy elements are usually very radioactive and decay away almost instantly.
这种超重元素通常是具有非常强的放射性,并且几乎立即会发生衰变.
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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.
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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.
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The radioactive transformation giving rise to these electrons was known as beta decay.
产生这种电子的放射性变化,称为β衰变.
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Radon is a gas that comes from the radioactive decay of radium in rocks.
氡是来自岩石中镭辐射衰变而产生的一种气体.
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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.
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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
- dissemination of radioactive effluent放射性废水的浸染;
- radioactive sampler analyzer放射性样品分析仪;
- radioactive dust放射性灰尘，放射性尘埃;
- radioactive air sampler[医]放射性空气取样器;
- branched decay[化] 分支衰变;
- arrested decay抑制分解阶段;
- decay constant裂变[衰变，衰减]常数;
- radioactive purity放射性纯度;
- alpha decayα-衰变、蜕变;
- tooth decay蛀牙;
- radioactive aerosol放射性气溶胶;
- radioactive dating<美>放射性年代测定（法）;
- radioactive isotopen.放射性同位素;
- radioactive effluent放射性排出物;
- radioactive fallout放射性尘降物;沉降物;
- anaerobic decay厌氧腐烂;
- urban decay衰败城市;
- radioactive assay[医]放射性分析，放射性检验;
- radioactive waste放射性废物;
- physical decay自然衰退;
- 今日热词
- 热门搜索
- installer n.安装程序;安装用工具；安装者
- disadvantage n.劣势;障碍;不利因素;
- harbor n.海港;海湾;避难所;躲藏处;vt.& vi.心怀;庇护;避入安全地;（船）入港停泊;
- separately adv.分别地，另行;分开，单独;分离地;个别地;
- ballet n.芭蕾舞;芭蕾舞剧;芭蕾舞团;
- three num.三;三个;第三（章，页等）;n.三个（人或物）;第三（课、章、行等） ;三岁;表示三的符号（3, iii, III）;<英橄> 中卫;三个（人或物）一组;3字型
- spoken v.讲，谈（ speak的过去分词 ）;说;演说;从某种观点来说;adj.以某种方式说话的;口头的;
- subjective adj.主观的;个人的;内省的;
- archaeopteryx n.始祖鸟;
- quilt n.被子，棉被;被状物;v.缝（被）;用垫料填塞后缝拢;东拼西凑地做;用摘抄等方法编辑;
- Yp abbr.Yersinia pseudotuberculosis 假结核耶尔森菌;
- acquaintance n.相识的人，熟人;相识;对…有了解;知识，心得;
