cesium

['si:zɪəm]
  • 释义

  • 铯;

  • 双语例句
  • 1、

    Cesium carbonate catalyzed O - alkylation of phenol to synthesize alkly aryl ethers.

    摘要研究了碳酸铯催化酚与卤代烃反应制备烷基芳醚.

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  • 2、

    Use: Used as an analytical reagent, to determine alkaloid and cesium.

    用途:分 析试剂, 生物碱和铯盐的测定.

    ——期刊摘选
  • 3、

    The metal sheet is coated with a certain special material, such as cesium.

    金属片上涂有象铯那样的某种特殊材料.

    辞典例句
  • 4、

    And an ytterbium the potential to be even more accurate and stable than the cesium chronometer.

    镱原子钟甚至可能比铯原子钟更加精确和稳定.

    ——期刊摘选
  • 5、

    Cesium and organic alkali will occur with other similar reactions, but it's quite lively.

    铯和有机物也会发生同其他碱金属相类似的反应, 但它比较活泼.

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  • 6、

    It is the main cesium chloride compound.

    氯化铯是它的主要化合物.

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  • 7、

    Cesium chloride was added as ionization buffer to eliminate the ionization interference of sodium and potassium.

    加入氯化铯作为抑制剂,消除了钠、钾的电离干扰.

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  • 8、

    Decontamination factor for cesium is more than 106. Recovery ratio for rubidium is more than 80 %.

    建立了简便、高效的铷、铯放化分离流程,对铯的去污系数大于106, 铷的回收率大于80%.

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  • 9、

    With nitrogen cesium, but under high temperature, and reaction generated fairly stable hydride.

    铯不与氮反应, 但在高温下能与氢反应,生成相当稳定的氢化物.

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  • 10、

    Otherwise cesium tetrachloroiodide may be formed.

    不然可能形成四氯碘化铯.

    辞典例句
  • 11、

    At a microkelvin , cesium has nearly the maximum possible cross section, he continued.

    在绝对温度10-6度下, 铯原子的截面积几乎达到可能的最大值.

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  • 12、

    A method for the determination of cesium in silver catalyst by FAAS is described.

    利用火焰原子吸收光谱法测定银催化剂中的铯.

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  • 13、

    The cesium atomic fountain used laser cooling and trapping is a new generation primary frequency standard.

    应用激光冷却与囚禁的铯原子喷泉是新一代的频率基准.

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  • 14、

    The most easy to produce light of current metal - cesium.

    光照下最易产生电流的金属 —— 铯.

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