radioactive element
英 [ˌreɪdiəʊˈæktɪv ˈelɪmənt]
美 [ˌreɪdioʊˈæktɪv ˈelɪmənt]
网络 放射性元素
双语例句
- The decomposition of a radioactive element is the simplest example of a true first order reaction.
放射性元素的衰变是真正一级反应最简单的实例。 - It also handles the reprocessing of nuclear fuels, which is one of the more sensitive parts of the nuclear chain as it involves handling of the radioactive element plutonium.
除此之外，该集团还进行核燃料的后处理，因为这涉及到核放射元素钸的处理，所以是核反应链中较敏感的环节。 - The water temperature originates in geothermy warming rate and the radioactive element decay has the heat energy.
水温来源于地热增温率及放射元素的衰变产生热能。 - That essentially means that it uses a radioactive element called americium-241 to spot smoke or harmful gasses.
从字面上可以了解到，它采用放射性元素镅241来探测烟雾或者有害气体。 - A heavy toxic silvery-white radioactive metallic element; occurs in many isotopes; used for nuclear fuels and nuclear weapons.
一种重且有毒的银白色放射性金属元素，有许多同位素，用于核燃料和核武器中。 - A short-lived radioactive metallic element formed from uranium and disintegrating into actinium and then into lead.
一种存在周期短的放射性金属元素，由铀形成，能分裂成锕然后分裂成铅。 - A radioactive element of the alkali-metal group discovered as a disintegration product of actinium.
【化】镧系（即稀土元素）一种碱金属属的放射性元素，是锕瓦解的产物。 - Like Galileo, Cassini is powered by the natural decay of the radioactive element plutonium, which generates heat that is then converted to electricity.
如同伽利略号，卡西尼号的能源来自放射性元素钸的自然衰变，产生热后再转换成电。 - A highly unstable radioactive element ( the heaviest of the halogen series); a decay product of uranium and thorium.
一种极不稳定的放射性元素（卤素系列中最重的一种），铀和钍腐烂的产物。 - The unknown radioactive element He enjoys a worldwide name.
不知名的放射性元素他享有世界性的知名度。 - A soft silvery-white tetravalent radioactive metallic element; isotope 232 is used as a power source in nuclear reactors; occurs in thorite and in monazite sands.
一种软质、银白色、放射性四价金属元素，同位素用作核反应能源，见于钍矿和独居石沙中。 - A radioactive transuranic element synthesized by bombarding curium with carbon ions; 7 isotopes are known.
一种放射性超铀元素，用碳离子轰击锔而合成，已知有种同位素。 - An intensely radioactive metallic element that occurs in minute amounts in uranium ores.
一种放射性极强的金属元素，以极少量存在于铀矿中。 - The unknown radioactive element
不知名的放射性元素 - A radioactive transuranic metallic element; discovered by bombarding uranium with helium atoms.
一种放射性的超铀金属元素，在用氦原子轰击铀时发现。 - Because you have to know how much of radioactive element you have in those systems.
因为你必须知道有多少放射性元素在这些系统中。 - A radioactive transuranic element; discovered by bombarding curium with alpha particles.
一种放射性超铀元素，在用α粒子轰击锔时发现。 - Polonium is a naturally radioactive metallic element.
钋是一种具有天然辐射性的金属元素。 - The team found that the area of eastern Fukushima had levels of the radioactive element that exceeded official government limits for arable land.
研究小组发现，福岛东部地区的放射性元素水平已经超出政府对耕地的官方限制。 - Medical laboratories aid diagnosis by making chemical and microscopical tests on body fluids and tissues. a doctor may also order tests that use radioactive trace element or X-rays to detect disease.
医学实验室通过对体液和组织进行化学和显微镜检查辅助诊断。医生还可要求使用放射性微量元素或x射线检查疾。 - In this survey, the surface γ dosage, radioactivity specific activity, uranium and thorium series equilibrium, the content of radioactive element of three kinds of typical Chinese zircon mineral has been analyzed, and the component and radioactivity of zircon in Wanning, Hainan Province tested.
调查分析了我国3个典型矿区锆英砂堆放表面γ剂量、放射性比活度、铀系和钍系平衡状况以及放射性元素含量；测定了我国海南万宁矿区锆英砂的组成及放射性。 - By surveying the data, we concluded that the radioactive element contents are higher in the alteration zone, middle in the mixed granite and lower in the ore veins.
从实测结果可知，放射性元素在不同岩性中的含量以蚀变带最高，混合花岗岩次之，石英（矿）脉中最低。 - Hydrogeochemical characteristics and its relationship with radioactive element migration in a primary selection disposal field of LOW-MIDDLE-LEVEL radioactive waste of a certain nuclear power plant
某核电站废物初选处置场水文地球化学特征及与放射性元素迁移的关系 - This paper discusses the curve relation between ground magnetic survey and ground gamma spectrometry survey on the basis of the difference in magnetization and radioactive element content for different mapping units.
本文依据不同岩性的磁化率和放射性元素含量差异，讨论了不同填图单元地面磁法测量与地面伽玛能谱测量曲线关系。 - Most helium result from the combination of one a particle released by decaying radioactive element with two electrons. polonium is the decay daughter of radioactive element radon.
氦主要是放射性元素衰变释放出的a粒子与两个电子结合而成的，钋是放射性元素氡的衰变子体。 - Research on Monitor Technology of Manmade Radioactive Element's Aerosol
人工放射性核素气溶胶监测技术研究 - Radioactive heat-producing element abundance in the crust of continental China estimated from terrestrial heat flow and the helium isotopic composition of underground fluids
应用大地热流和地下流体氦同位素组成资料计算中国大陆地壳生热元素丰度 - An association relation occurs between the phosphor in phosphorite deposit and radioactive element uranium, that is the foundation for application of gamma-spectrometric survey to the prospecting of phosphor deposit.
磷块岩矿床中磷与放射性元素铀之间存在着共生组合关系。这是应用航空伽玛能谱测量普查磷矿的前提。 - Nature gamma ray pedigree petroleum well logging is an instrument which can measure the gross content of natural radioactive element and the percent of such element as uranium, thorium, potassium in the stratum.
自然伽玛能谱测井仪是一种提供地下岩层的天然放射性总量及放射性元素铀、钍、钾丰度的仪器。