cesium

cesium读音音标

英[\\\'si:zɪəm]

美[\\\'sizɪrm]

基本意思释义

n.铯

短语及实用例句

Otherwise cesium tetrachloroiodide may be formed.

不然可能形成四氯碘化铯.

辞典例句

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

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.

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

光照下*易产生电流的金属 —— 铯.

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.

It is the main cesium chloride compound.

氯化铯是它的主要化合物.

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.

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.

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*大值.

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.

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.

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.

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.

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%.

英英释义

Noun

1. a soft silver-white ductile metallic element (liquid at normal temperatures); the most electropositive and alkaline metal