单词 | tellurium |
释义 | tellurium [tǝ`lu̇r·ē·ǝm] CHEMISTRY A member of group VI, symbol Te, atomic number 52, atomic weight 127.60; dark-gray crystals, insoluble in water, soluble in nitric and sulfuric acids and potassium hydroxide; melts at 452°C, boils at 1390°C; used in alloys (with lead or steel), glass, and ceramics. |
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