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- isotopic nuclide 同位素
- A nuclide that exhibits radioactivity. 放射性核素表现出放射性的核素
- Isotopic discrimination is not likely. 同位素甄别是不可能的。
- Isotopic geochronology and geochemistry II. 同位素地质年代学与地球化学2。
- 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。
- Measurement of geologic time,as through isotopic radioactive decay. 地质年代测定是通过放射性同位素衰变来测定的。
- From 3.5 to 0 ka B.P. ,lake water was in an isotopic steady stage. 5~0ka B.;P;湖水处于同位素稳定阶段。
- An isotopic analysis of the grains has made that fear come true. 一项对这些颗粒的同位素分析让这种担心成真了。
- How could such a change in isotopic composition have come about? 同位素的组成有这样的变化，究竟是如何发生的？
- 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。
- The isotopic signatures of most ancient limestones indicated the same process. 大多数古代石灰岩的同位素特征说明了同样的过程。
- Measurement of geologic time, as through isotopic radioactive decay. 地质年代测定通过放射性同位素衰变来测定地质年代
- 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。
- Being a noble gas, it resists chemical bonding with other elements and is thus easy to purify for isotopic analysis. 由于氙是惰性的，不易与其他元素产生化学键，因此很容易纯化以进行同位素分析。
- 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。
