| 单词 | silver |
| 释义 | silver [`sil·vǝr] CHEMISTRY A white metallic transition element, symbol Ag, with atomic number 47; soluble in acids and alkalies, insoluble in water; melts at 961°C, boils at 2212°C; used in photographic chemicals, alloys, conductors, and plating. METALLURGY A sonorous, ductile, malleable metal that is capable of a high degree of polish and that has high thermal and electric conductivity. |
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