caesium

英[ˈsi:ziəm]
美[ˈsiziəm]

基本释义

  • n.

实用例句

It is cool and filter the precipitated caesium dichloroiodide.

这是冷却,滤出沉淀的二氯碘化铯.

辞典例句

Caesium - 137 is a radioactive isotope, formed mainly through nuclear fission.

铯-137是一种放射性同位素, 主要由核分裂产生.

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Caesium is one of the radio - contaminants discharged from nuclear power plants.

铯是核电站排放的放射性物质之一.

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German chemist who pioneered in spectrum analysis and codiscovered the elements caesium and rubidium.

德国化学家,是光谱分析领域的先驱,与人合作发现了铯和铷两种元素.

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英英释义

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