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- germanium radioisotope 锗放射性同位素
- A computer chip made from organic molecules rather than silicon or germanium. 生物芯片用有机分子而非硅或锗制造的计算机芯片
- Supply High Purity Germanium Bracelet. 供应高纯锗手链。
- Please go to the department of radioisotope to have it priced. 请到放射科划价。
- Germanium has higher electric conductivity than silicon. 锗的导电率比硅高。
- Germanium is an element, just as copper and oxygen are elements. 锗是一种元素;就象铜和氧是元素一样.
- Tests on products containing germanium showed there was a risk. 测试产品的含锗量能够显示其危险性。
- There is much gallium and germanium in zinc-leaching residues. 锌浸渣中含有数量可观的镓锗。
- Until today germanium is the present substance on earth with no exception. 直至今天锗才毫无异议地成为地球上是纯净的物质。
- In computers, these diodes are primarily germanium or silicon crystals. 在计算机中,这些二极管基本上是锗或硅晶体二极管。
- An arsenic atom can take the place of a germanium atom in the lattice. 一个砷原子能取代点阵子中的锗原子.
- Used in manufacture of organic germanium and in chemical industry,etc. 该产品用于生产有机锗;化工等.
- 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)。
- 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。
- Germanium is a semiconductor material with its conductivity lying between that of conductors and that of insulators . 锗是一种半导体材料，其导电系数介于导体与绝缘体之间。
- 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).
- Organic germanium poly acid derivative could prevent the decline of spleen weight. 且有机锗多酸衍生物可防止荷瘤鼠脾脏重量的下降。
