| 单词 | uranium ore |
| 释义 | > as lemmasuranium ore uranium ore n. ΚΠ 1802Uranium ores [see Compounds 1a(a)]. 1837 J. D. Dana Syst. Mineral. 372 Pitchblende. Uranius amorphus. Uncleavable Uranium-Ore. 1940 G. Gamow Birth & Death of Sun iii. 59 Madame Curie finally succeeded in extracting from some uranium ores (pitchblende from Bohemia) two previously unknown elements. 2008 Nature 17 Jan. 250/2 Uranyl ions were discovered shortly after uranium itself. Their reactions are crucial for the extraction of uranium ore. < as lemmas |
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