alloy
外观
alloy 合金,两种或以上金属的混合物。
词类
名词 (Noun)
词意
由两种或以上金属元素混合而成的材料,通常具有比纯金属更优的机械性能。合金的制造是人类冶金技术的重要里程碑。
读音
- IPA: /ˈælɔɪ/
变形
复数:alloys;第三人称单数:alloys;现在分词:alloying;过去式:alloyed
例句
- Bronze is an alloy of copper and tin.(青铜是铜和锡的合金。)
- Stainless steel is an alloy of iron, chromium, and nickel.(不锈钢是铁、铬和镍的合金。)
- Alloys are typically stronger than the pure metals that compose them.(合金通常比组成它们的纯金属更坚固。)
- Brass is an alloy of copper and zinc.(黄铜是铜和锌的合金。)
- Shape memory alloys can return to their original shape when heated.(形状记忆合金在加热后可以恢复原状。)