单词 | coracite |
释义 | coraciten. Mineralogy. A variety of pitchblende, from Lake Superior. ΚΠ 1849 Amer. Jrnl. Sc. 2nd Ser. 3 117 On Coracite, a new ore of Uranium. 1868 J. D. Dana Min. (1880) 155 Coracite is probably pitchblende mixed with some gummite. This entry has not yet been fully updated (first published 1893; most recently modified version published online June 2018). < n.1849 |
随便看 |
|
英语词典包含1132095条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。