| 单词 | uranium |
| 释义 | uraniumuranium /yʊˈreɪniəm/ ●○○ noun [uncountable] (symbol U) science, chemistry a heavy white metal that is an element, is radioactive, and is used to produce nuclear power and weapons [Origin: 1700–1800 Modern Latin Uranus; because the substance was discovered soon after the planet] |
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