| 单词 | germanium |
| 释义 | germanium /jeuhr may"nee euhm/, n. Chem. a scarce, metallic, grayish-white element, normally tetravalent, used chiefly in transistors. Symbol: Ge; at. wt.: 72.59; at. no.: 32; sp. gr.: 5.36 at 20°C. [1885-90; GERMAN(Y) + -IUM] |
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