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- Hafnium radioisotope 铪放射性同位素
- Why can you always have vexed thing hafnium? 为什么总是会有烦恼的事铪?
- Please go to the department of radioisotope to have it priced. 请到放射科划价。
- Characters of hafnium oxide deposited by reactive ion-assisted deposition[J]. 引用该论文 王聪娟;晋云霞;邵建达;范正修.
- Non hafnium superalloy DZ4, which is widely applied in service aero engines in present, is introduced. 介绍了目前在役发动机上使用最多的无铪定向凝固合金DZ4及其可铸性。
- The extraction separation process for zirconium and hafnium with MIBK was briefly reviewed in this paper. 简要评述了用甲基异丁基酮(MIBK)萃取分离锆铪方法的基本原理、分离工艺和条件、萃取设备。
- The field emission properties of hafnium coated carbon nanotubes(CNTs) were investigated. 研究了表面沉积铪膜并进行后处理对碳纳米管膜场电子发射性能的影响。
- 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)。
- This activator is acyl amine - the hafnium activator that ether is a foundation. 该催化剂为酰胺-醚为基础的铪催化剂。
- The material, utilized as high- k dielectric, contains hafnium, there is no other information about it. 这些材料,利用高k电介质,包含铪,没有任何其他信息。
- 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).
- A new process of metallurgy of rare metals zirconium and hafnium with caustic soda instead of sodium carbonate to rub up zircon is examined. 研究了以氢氧化钠代替碳酸钠拌和锆英砂冶炼锆、铪稀有金属的新工艺。
- 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。
- In the analysis of zirconium and hafnium, it's not only needed to separate the coexistent elements, but also to separate zirconium and hafnium. 对锆铪分析通常不仅需与共存元素分离,而且要进行锆与铪的分离。
- 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。
- The company said the transistors and its next generation of processors will be made using hafnium, a kind of metal instead of silicon. 该公司说,它的晶体管和下一代处理器将用“合”作为原料。