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铯遇水发生爆炸性反应，极易与氧化合，因而被用作电子管的吸气剂。
It reacts explosively with cold water and is used to scavenge traces of oxygen and other gases in electron tubes.
youdao
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铯遇水发生爆炸性反应，极易与氧化合，因而被用作电子管的吸气剂。
It reacts explosively with cold water and is used to scavenge traces of oxygen and other gases in electron tubes.
youdao