caesium
美['siːziəm] 英['siːziəm]
n. [化]铯
sp. =cesium(美).
英英释义
Noun- a soft silver-white ductile metallic element (liquid at normal temperatures); the most electropositive and alkaline metal
例句
用作名词(n.)- Caesium 137 is the preferred source type.首选的能源类型是铯137。
- 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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