音标:['si:ziәm] ;
n. 铯
[化] 铯Cs
n. a soft silver-white ductile metallic element (liquid at normal temperatures); the most electropositive and alkaline metal
词型变化:名词复数形式 : cesiums
词性分布:
名词100%

cesium的用法和样例:

例句

用作名词(n.)
  1. Otherwise cesium tetrachloroiodide may be formed.不然可能形成四氯碘化铯。
  2. It is the main cesium chloride compound.氯化铯是它的主要化合物。

词汇搭配

  • cesium 137铯 137(元素铯的...
  • caesium[化]铯
  • cesium magnetometer铯磁强计
  • cesium iodate碘酸铯
  • cesium nitrite亚硝酸铯
  • cesium fluosilicate氟硅酸铯
  • cesium fluoride氟化铯
  • cesium hydride氢化铯
  • cesium trioxide三氧化二铯
  • cesium alum铯矾,硫酸铯铝...
  • antimon cesium锑铯合金
  • cesium dioxide二氧化铯
  • cesium permanganate高锰酸铯
  • cesium peroxide过氧化铯
  • cesium pentasulfide五硫化二铯
  • cesium clock铯钟
  • cesium oxide氧化铯
  • cesium dichromate重铬酸铯
  • eka cesium准铯(钫)
  • cesium iodide碘化铯
【近义词】

[00:06.37]The United States has a new official clock. [00:10.95]The clock began operating late last year in the American city of Boulder,Colorado. [00:18.39]Experts say the new clock is so exact that it will neither gain nor lose so much as one secon

发表于:2018-12-26 / 阅读(498) / 评论(0) 分类 美国英语听力80篇

Youve given some thought to oxygen, carbon, uranium. But youve probably never mused about the element ytterbium, symbol Yb. A new study by scientists at the National Institute of Standards and Technology, or NIST, says that ytterbium could find a rol

发表于:2019-01-08 / 阅读(488) / 评论(0) 分类 Scientific American(八)月
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