单词 | lithium fluoride |
释义 | lithium fluoride [`lith·ē·ǝm `flu̇r´īd] INORGANIC CHEMISTRY LiF Poisonous, white powder melting at 870°C, boiling at 1670°C; insoluble in alcohol, slightly soluble in water, and soluble in acids; used as a heat-exchange medium, as a welding and soldering flux, in ceramics, and as crystals in infrared instruments. |
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