| 单词 | xenon |
| 释义 | xenon /zenˈon or zēˈnon/nounA heavy gaseous element (symbol Xe; atomic no 54) of zero valency present in the atmosphere in the proportion of 1:17×107 by volume, and also a fission product ORIGIN: Ety as for xeno- xenon lamp noun A high-pressure lamp, containing traces of xenon, used in film projectors, high-speed photography, etc |
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