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单词 germanium
释义 germanium
[jǝr`mān·ē·ǝm]
CHEMISTRY
A brittle, water-insoluble, silvery-gray metallic element in the carbon family, symbol Ge, atomic number 32, atomic weight 72.59, melting at 959°C.
METALLURGY
A rare metal used in semiconductors, alloys, and glass.
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