| 释义 |
合金héjīn由一种金属元素跟其他金属或非金属元素熔合而成的、具有金属特性的物质。一般合金的熔点比组成它的各金属低,而硬度比组成它的各金属高。{alloy; a substance formed of two or more metals, or of a metal or metals with a nonmetal, by fusion. In general, the melting point of an alloy is lower than those of the various metals that compose it, but the hardness is higher.} |