单词 | tellurium |
释义 | tellurium /te loor"ee euhm/, n. Chem. a rare, lustrous, brittle, crystalline, silver-white element resembling sulfur in its properties, and usually occurring in nature combined with gold, silver, or other metals of high atomic weight: used in the manufacture of alloys and as a coloring agent in glass and ceramics. Symbol: Te; at. wt.: 127.60; at. no.: 52; sp. gr.: 6.24. [ < NL (1798), equiv. to L tellur- (s. of tellus) earth + -IUM] |
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