您要查找的是不是：
- cosmogenic radioisotope 宇宙成因放射性同位素
- Please go to the department of radioisotope to have it priced. 请到放射科划价。
- A study of Cosmogenic nuclides in the Kirin meteorite is presented in brief here. 本文概括地介绍了吉林陨石宇宙成因核素的研究。
- The theory of cosmogenic architecture is the latest achievement of Charles Jencks in the course of studying contemporary western architecture. 宇源建筑学是查尔斯·詹克斯在研究西方当代建筑中所取得的最新成果。
- The amount of radioisotope was determined in water, suspensive substance, 14CO2 absorbent solution and XAD-2 resin. 测定了标记物在水、悬浮物、~(14)CO_2吸收溶液、XAD-2树脂上的放射性强度.
- Methods: The SDS PAGE and the radioisotope ( 59 Fe) was used in this investigation. 方法 :聚丙烯酰胺凝胶电泳 (SDS =PAGE)和放射性同位素法 (59Fe)。
- Key Words: Charles Jencks, Modern Science, Cosmogenic Architecture, Green Architecture ,Deconstructivism, Hi-tech Architecture. 关键词:查尔斯詹克斯，现代科学，宇源建筑，绿色建筑，解构主义，高技派建筑。
- Objective: To assess the clinical value of intracavitary irradiation with radioisotope 32 P for cystic brain tumors. 目的:探讨放射性同位素32P组织间质内照射治疗囊性脑肿瘤的疗效。
- This situation has improved recently with the advent of surface exposure dating (SED) using in-situ terrestrial cosmogenic nuclides. 由于可确定时代的资料缺乏，绝对年代学的建立非常困难。
- The exploitation of the equipment avoids the side effects of using liquor radioisotope. 该机的研发避免了患者服用同位素放射性液体对人体所带来的副作用。
- The radioisotope source 241 Am X_ray fluorescence method for determination of iodine in iodized salt was presented. 介绍用放射性同位素源激发X射线荧光法测定碘盐中碘的含量。
- J. F. Black, J. E. Kunc Jr. and G. B. Clark, J. Appl. Radioisotope, 1, 256 (1957) . 上海化学工业研究院;原子能科学技术;第10期;781(1963).
- The concentration of cosmogenic nuclides, such as beryllium 10 and aluminum 26, in surface samples is proportional to the elapsed time since exposure.My M.I. 由地表取得的样本中，宇宙源核种（例如铍10与铝26）的累积，与岩石露出地表的时间长短有关。
- A new type device of automatic diluting and dividing for radioisotope solwtion are designed. 摘要研制了一种新型的同位素自动稀释分装装置，并提出了一种实时剂量测控新方法。
- Injectivity profile is commonly determined with radioisotope tracer test in water-flood oilfield. 对于注水开发油田，通常使用放射性同位素测井测量注水井的吸水剖面。
- Collectively, the evidence from landscape studies, cosmogenic nuclides and thermochronometry supports the idea of rapid uplift sustained over very long periods. 综合地形景观研究、宇宙源核种以及温度计时器所提供的证据，都支持快速的抬升已经维持了很长的时间。
- Iron exchange is a goodmethod in extracting terrestrial cosmogenic isotopes.But it need puriety quartz and serious attitude in order to get high extraction proportion. 样品的处理采用离子交换法，是行之有效的方法，但需要有高纯度的石英，操作过程也必须谨慎，从而避免和消除污染，以提高宇生核素的提取率。
- The Speech will discuss the physical principles that control cosmogenic isotope production in rocks and provide some examples of surface exposure dating from the literature. 本次报告将讨论有关岩石中宇宙成因核素产率的基本物理原理;并将从发表的文献中;给出暴露年龄测定的某些实例.
- J.G. Lo, 1988,” Radioisotope Production in THOR”, Proceeding of the International Symposium on Research Reactors, Hsinchu, Taiwan ROC. Dec. 6-9. 罗俊光,1988,“石化工厂环境空气中含挥发性氯化物之分析”,第四届环境分析化学研讨会
- Lung radioisotope scanning associated with real-time phlebography on the low extremity also has fairly high positive yield in diagnosing acute PTE. 核素扫描的同时行下肢静脉造影，对急性PTE的诊断率也很高，同时减少了诊断步骤。
