caesium

noun

1. 铯
   a chemical element. Caesium is a soft silver-white metal that reacts strongly in water, used in photoelectric cells .

1. The main radionuclides representing health risk are radioactive caesium and radioactive iodine.
   意味着健康威胁的主要的放射性核素包括放射性铯和放射性碘。
2. Similarly, levels of radioactive caesium in bottom-dwelling fish remain pretty much unchanged more than 18 months after the accident.
   相似的是，震后18个月，深海鱼体内的放射性铯浓度几乎没变。
3. It is cool and filter the precipitated caesium dichloroiodide.
   这是冷却，滤出沉淀的二氯碘化铯。
4. Ion exchange separation of rubidium and caesium ⅱ. cation-exchange separation with nitric acid or nitric acid-butanol as eluent
   铷与铯的离子交换分离Ⅱ.用硝酸或硝酸-丁醇作淋洗液的阳离子交换分离
5. Japan has banned shipments of rice from an area near the nuclear power station at Fukushima after high levels of radioactive caesium were detected.
   福岛核电站附近某地区自检测出高放射性铯之后，日本政府禁止该地区生产的大米外运。
6. Meanwhile, these methods have been modified and improved by newly developed caesium magnetometers and by proton-procession magnetometers.
   同时，磁法也由于铯磁力仪和质子旋进式磁力仪的发明而得以改进。
7. What is more, caesium particles tend to lurk in the grass, which means radiation is more of a risk at toddler height than for adults.
   更重要的是，铯尘埃倾向于附着在草叶上，那意味着对于蹒跚学步的孩子来说，危险更大。
8. "Caesium stays mobile for longer in organic soils, hence why England and Wales still have some post-Chernobyl restrictions in upland areas," he told BBC News.
   “铯在有机土壤中保持移动的时间较长，这就是为什麽英格兰和威尔士在高原地区仍然采取一些切尔诺贝利事故后的限制的原因，”他告诉BBC新闻台。
9. Previous releases of radioactive iodine and caesium had shown that material from the core of at least one reactor has been released.
   过去泄露的放射性碘量和铯量已经说明至少有一个反应堆核心有放射性物质泄露。
10. Based on the energy difference between two states of the caesium nucleus in a magnetic field.
    基于处于磁场中的铯核的两种状态之间的能量差的时钟。
11. Radiotherapy is usually provided by means of sealed containers of radioactive caesium or radium that are placed in the vagina and in the cavity of the womb.
    放射治疗通常是所提供的手段，密封容器的放射性铯或镭被放置在阴道，并在腔的子宫。
12. And last month, beef from hundreds of cattle contaminated with levels of radioactive caesium far above the official limit was found to have been distributed to shops across the country.
    上月，数百头受到严重超标的铯辐射污染的牛身上的牛肉，被发现已经配送至全国各地的商店。
13. Radioactive caesium has also been detected.
    还发现了放射性铯。
14. Caesium reduces the size of your picture up to90%, preserving the original quality.
    铯使你的图片大小高达90%，保留原有的品质。
15. Reports say that radioactive caesium is similar to kalium, a commonly used fertiliser and will be easily absorbed by sunflowers.
    据悉，铯与肥料中钾的性质较为相似，容易被向日葵吸收。
16. Wideband distribution amplifier is an economical solution for distributing signals from various frequency standards such as caesium, rubidium, quartz or GPS receivers.
    分布式放大器为分配高质量频率标准的正弦曲线频率提供了出色的灵活性。
17. In July, for example, beef, vegetables, and ocean fish sold in supermarkets were found to have radioactive caesium in doses several times the safe level. [ 1]
    例如，在今年7月，在超市销售的牛肉、蔬菜和海洋鱼类被检测出放射性铯的剂量是安全水平的数倍。
18. Radioecologist Nick Beresford from Centre of Ecology and Hydrology in Lancaster explained that once in soil, caesium will become bound to mineral components, which limits its uptake into plants.
    兰卡斯特生态与水文中心的放射生态学家尼克贝雷斯福德解释说，一旦散入土壤中，铯就会和矿物成分结合在一起，这就限制了植物对其吸收。
19. Migration studies of strontium and caesium through crushed granite column
    锶和铯在粉碎花岗岩柱中的迁移研究
20. Separations of potassium, rubidium, and caesium with centrifugally accelerated paper chromatography
    离心加速纸上色层分析钾、铷、铯在磷钼酸铵纸上的层析
21. Crystal samples of caesium iodide doped with thallium were prepared by Bridgman method.
    用Bridgman方法制备了掺铊的碘化铯晶体。
22. Measurement of Lithium, Sodium, Potassium and Rubidium in High Purity Caesium Chloride
    高纯氯化铯中锂、钠、钾，铷的测定
23. This paper introduce the improvements of the beam optical system of the long caesium beam frequence standard at Shanghai Observatory, seven Rabi pedestals patterns and seven Ramsey patterns were sweeped and the frequency accuracy data were got during the successive four months.
    本文介绍了上海天文台长铯束管束光学系统改进扫得的7条拉比台跃迁曲线和7条莱姆塞跃过曲线及连续开机四个月得到的数据。
24. Recombinant adenoviruses were generated by packaging of HEK293 and purified by velocity density gradient centrifugation in caesium chloride solutions.
    腺病毒载体经HEK293细胞包装产生含反义片段的重组腺病毒，用氯化铯密度梯度离心法获得纯化的高滴度腺病毒；
25. Determination of lithium, rubidium and caesium in rocks and minerals by the atomic absorption SPECTRO-PHOTOMETRY
    岩石矿物中锂、铷、铯的原子吸收光谱法测定
26. Removal of caesium by biotechnological methods has potential application in bioremediation of radionuclides-contaminated environment.
    微生物方法去除铯在放射性核素污染环境的生物修复中具有实用潜力。
27. Interaction of microorganism with caesium and its potential application in bioremediation of radionuclide contamination
    微生物与铯的相互作用及其在放射性核素污染环境修复中的应用潜力
28. Separation of Cs-137 from Reactor Sediment Through Precipitation of Caesium Phosphotungstate
    磷钨酸铯沉淀法分离反应堆底泥中的~（137）Cs

noun

1. a soft silver-white ductile metallic element (liquid at normal temperatures)

   Synonym:    cesiumCsatomic number 55