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- Beryllium radioisotope 铍放射性同位素
- We should stop using beryllium whenever possible. 我们只要可能,就应该停止用铍。
- However the toxic properties of beryllium limit its application. 然而铍的毒性限制了它的作用。
- Please go to the department of radioisotope to have it priced. 请到放射科划价。
- Once inhaled, beryllium is like a time bomb in the body. 一旦人体吸入这些物质,铍就象在身体里的定时炸弹。
- Parts in contact with liquid in pipe are of brass and beryllium copper. 在管道内与流体接触的部件是黄铜和铍铜合金。
- Fortunately, not everyone's immune system will overreact to beryllium. 幸运的是,不是所有人的免疫系统都对铍反应过度。
- The erosion of a divertor target of beryllium in a fusion reactor is discussed. 讨论了偏滤器铍靶在聚变堆工况下的腐蚀问题。
- 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)。
- A natural beryllium silicate, Be2SiO4, occurring as vitreous crystals sometimes used as gems. 硅铍石一种天然铍硅酸脂,Be2SiO4,以玻璃晶体出现,有时用作宝石
- 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。
- 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).
- Toxicity problem in manufacturing and storage might be alleviated by coating beryllium with aluminum. 但如果用铝包覆铍,则可避免加工过程中及储存期间的中毒问题。
- 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。
- Cadmium and cadmium oxide in thick film pastes used on beryllium oxide substrates. 在铍氧化物基体上使用的厚膜胶中的镉和镉的氧化物。
- 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。
- A natural beryllium silicate,Be2SiO4,occurring as vitreous crystals sometimes used as gems. 硅铍石一种天然铍硅酸脂,Be2SiO4,以玻璃晶体出现,有时用作宝石