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- radiochemical nuclide 放射化学核素
- 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。
- Some new work on the Cherenkov counting technique and rapid radiochemical analysis has been published. 契连可夫计数技术以及快速放化分析方面也有新的工作发表。
- The practical technique was provided for the radiochemical synthesis and entiomeric purity of 6 [ 18 F ]fluoro L DOPA. 为 6 [1 8F] L 多巴的放射化学合成及其对映纯度的测定提供了可靠的技术
- The specific activities of these productsare 10ci/mmole and their radiochemical purity,more than 98%. 经鉴定紫外吸收光谱性质与标准样品一致,比放射性达10居里/毫克分子,放化纯度在98%25以上。
- NGA was labeled directly with Na99mTcO4. The radiochemical purity of 99mTc-NGA was over 90%. 用直接法制备99mTc-NGA,其放化纯大于90%25,且室温下 可稳定6h以上,符合显像要求。
- Progress in radiochemical analyses in 40 years since CIRP's founding is described in this paper. 介绍了中国辐射防护研究院建院40年来放射化学分析工作的进展。
- At present the enzyme reagents method and radiochemical enzymatic assay were commonly used to detect carnitine. 本研究经详细的方法学研究,建立了精浆中游离肉毒碱的柱前紫外衍生高效液相色谱测定方法。
- A simple and efficient radiochemical separation procedure of rubidium is set up. 采用萃取色谱柱实现了铷、铯的完全分离。
- Unextraction efficiency of Cm is(94.90%),radiochemical purity of Cm is 99.90%. The separation factor is 20 for Am in Cm and 1 186 for Cm in Am. 锔的萃余率为94.;90%25;放化纯度达到99
- Results: 99mTc-GSH could be prepared by adding 99m TcO to the kit for 30min at room temperature and showd high radiochemical purity of 99% . 结果:室温下该药盒与99mTcO4混合30分钟后,得标记率大于99%25的99mTc-GSH,标记方法简便;
- 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。
- A descriptionis given in some detail of the sample preparation,the irradiation and measurement conditions,and the radiochemical separation procedures. 其中除介绍了样品的制备方法、照射和测量条件之外,还对地质样品中铂族元素放射化学分离方法进行了详细的讨论和评述。
- 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。