来自拉丁词caesius, 天蓝色，词源同cerulean, 天蓝的。因该金属元素在光谱仪里面呈蓝色而得名。

1. It is cool and filter the precipitated caesium dichloroiodide.

这是冷却,滤出沉淀的二氯碘化铯.

来自辞典例句

2. 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.

来自互联网

3. 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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4. Atomic clocks rely on regular oscillations of caesium atoms to keep time and are extremely accurate.

原子钟依靠铯原子的均匀振动记录时间,故而十分准确.

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5. 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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