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- Transuranic Nuclide 超铀核素
- Keywords transuranium nuclide;new Isotope;radiochemistry seperation;half-life.; 超铀核;新同位素;化学分离;半衰期.;
- A nuclide that exhibits radioactivity. 放射性核素表现出放射性的核素
- Results Comparing with each other,the nuclide imaging had the ad... 结论在进行肾脏灌注功能评价时,造影增强肾能量图可作为首选的成像方法。
- The energy results from a loss in mass of the nuclide during its transformation. 这种能量来源于核素在蜕变时质量的损失。
- 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。
- The device can meet the requirement of radioactive nuclide migration test and may also be used for other purpose. 该装置能满足现场核素迁移试验使用要求,也可用于其它需要模拟降雨的试验研究中。
- The latter includes radioactive nuclide tracing, radioac-tive nuclide dating and radioactive pharmaceuticals. 后者则主要包括放射性核素测年、放射性核素示踪和放射性药物。
- Study of nuclide transport is an important subject in deep geological disposal system of high-level radioactive waste. 高放废物地质处置系统核素迁移研究是高放废物安全处理和处置的重要内容。
- The principle of waste drum nuclide analysis system and the principle of the detector chosen are introduced. 摘要介绍了废物包装体核素分析装置的原理和探测器的选择;
- Conclusion Combined CT and nuclide scan have a significant value in differential diagnosis of thyroid neoplasm. 结论CT扫描结合核素显像可以使我们对于甲状腺肿瘤的性质有更进一步的认识,从而有利于鉴别诊断。
- An experimental setup is designed and set up for nuclide migration study in single fractured granite. 设计并建立了花岗岩单裂隙中放射性核素迁移的穿透实验装置。
- A naturally radioactive, silvery, metallic transuranic element, occurring in uranium ores and produced artificially by neutron bombardment of uranium. 钚:一种天然地放射性银色超铀金属元素,存在于铀矿中,对铀元素进行中子轰击而人工制成。
- Objective To evaluate the value of CT and nuclide scan in differential diagnosis of thyroid neoplasm. 摘要目的探讨CT扫描结合核素显像在甲状腺肿瘤鉴别诊断中的价值。
- A radioactive transuranic element in the actinide series,artificially produced in trace amounts. Its longest-lived isotope is No255 with a half-life of3 minutes. Atomic number102. 锘在锕类元素中的一种放射性超铀元素,人工微量制造,其最长寿命的同位素是锘255,其半衰期为三分钟,原子序数102。
- In some kinds of beta decay, a nuclide loses surplus positive charge by emitting a positron (in the same event, a proton becomes a neutron, and neutrinos are also given off). 以某种贝它衰减,一个核素靠发出一个正电子失去剩余正电荷(在相同的事件中,一个质子变成一个中子,而且也发射微中子)。
- The nuclide 130 Ce was produced by a ( 16O,4n) reaction carried out at the SFC accelerator of IMP on an enriched 118 Sn target. 利用兰州SFC加速的16O束轰击同位素118Sn ,由熔合蒸发 4n反应产生目标核13 0 Ce。
- Nuclide bone scanning:Bone three-phase scanning was performed immediately after 5mci ~(99)mTc-MDP was administrated intravenously foreach rabbit. 核素三相骨扫描:兔耳缘静脉“弹丸式”注射~(99m)Tc-MDP 5mci,立即行骨三相扫描。
- The nuclide chart involves electron, positron, antiproton, antineutron, photon to exhibit the symmetry of mass and charge ideally. 该核素图将电子、正电子、反质子、反中子和光子收录在内,完美地表现了质量和电荷的对称性。
- The balance rate compared radon and its daughter nuclide with their mother nuclide is increased along with the remain-time extending,and reac... 证明制备的镭标准源密封性也非常好,完全能满足测量铀系核素的要求。