radioactive source
放射源
常用释义
英式发音
美式发音
基本释义
- 放射性源：一种发射射线或粒子的物质，通常用于科学研究、医学诊断和治疗以及工业应用等领域。
例句
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1·Unbeknown to them, the "scrap" contained a highly radioactive source used to treat cancer patients.他们不知道这件“废品”里有一个用于治疗癌症患者的高辐射源。
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2·Here in this paper the research and test works on radioactive source strong magnetic die were introduced.文章介绍了放射性源强磁打捞器的研制和试验。
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3·Indeed the use of an electron beam or X-rays FOR irradiation overcomes the need FOR a radioactive source altogether.用电子束或X -射线进行辐照确实完全解除了对某种放射源的需要。
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4·The concept of heat threshold is brought forward for the melting process of radioactive source with constant heat rate.针对恒释热率热源接触熔化，提出了热量阈值的概念。
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5·Radioactive source management is one of the key activities for a nuclear power plant to maintain its good safety record and image to the public.放射源的管理也是核电站或核企业维持其良好安全记录和社会形象的一项重要工作。
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6·This kind of nucleon weighing apparatus has complete functions, low activity of radioactive source, strong environmental adaptability and steady performance.这种核子秤具有功能全、放射源活度小、价格低、环境温度适应性强、性能稳定等优点。
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7·The utility model is convenient, quick and precise to use and can indicate the correction of the action spot of the radioactive source and the laser positioning.它是一种放射线的空间定位标准量具，使用方便，快捷，准确，并且可以对放射源的工作点和激光定位指示其进行校正。
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8·The influence of radioactive source decay on measuring error of the isotope instruments is analysed. The valuable conclusion for designing the circuit of instrument is obtained.分析了采用不同率表电路的同位素仪表因放射源的衰减而对仪表测量误差的影响，得出了对仪表电路设计有参考价值的结论。
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9·Both ends of the radioactive stent with appearance of column mesh is in smooth bell-mounted shape, and a radioactive source is plated or welded in a side area of the stent back end.本实用新型所提供的放射性支架，呈柱形网状，支架的两端呈平滑喇叭口形，在支架尾端的一侧区域镀或焊有放射源。
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10·A radioactive source is used to bombard the rocks surrounding the wellbore with gamma rays. By counting the backscattered gamma rays, the density of the subsurface rock can be computed.利用放射性源的伽马射线轰击井眼周围的岩石，通过对反散射伽马射线计数，可以计算出地下岩石的密度。