单词 | bismuth |
释义 | bismuth —bismuthal, adj. /biz"meuhth/, n. Chem. a brittle, grayish-white, red-tinged, metallic element used in the manufacture of fusible alloys and in medicine. Symbol: Bi; at. wt.: 208.980; at. no.: 83. [1660-70; earlier bismutum < NL bisemutum, Latinized form of G Wissmuth (now Wismut) < ?] |
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