| 释义 |
〔metal〕Abbr. MAny of a category of electropositive elements that usually have a shiny surface, are generally good conductors of heat and electricity, and can be melted or fused, hammered into thin sheets, or drawn into wires. Typical metals form salts with nonmetals, basic oxides with oxygen, and alloys with one another.缩写 M金属:任一种带阳电性元素的物质,通常具有光亮的表面,是热和电的良好导体,能被熔化或融合,也可以锻制成薄片或拉制成金属线。典型金属与非金属物质可以生成盐,与氧生成简单氧化物,而两种金属则能制成合金 |