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Copper 和brass的区别copper 和brass的区别1、定义不同copper是纯铜的意思,是一种纯金属。brass是指黄铜,是由纯铜 (copper)和锌 (zinc)组成的合金 (alloy)。2、颜色不同copper表面刚切开时为红橙 … · brass,bronze,copper有什么区别。 区别是: brass 美 [bræs] 英 [brɑːs] n. 黄铜;黄铜制品;铜管乐器组;黄铜饰品(尤指马挽具上的黄铜圆片) adj. 黄铜 (制)的;含黄铜的; (天空系)黄铜色的; … How do you have the brass to say that? Brass is an alloy of copper and … 紫铜 因呈紫红色而得名。它不一定是纯铜,有时还加入少量脱氧元素或其他元素,以改善材质和性能,因此也归入铜合金。中国紫铜加工材按成分可分为:普通紫铜 … The brass is too loud. 紫铜就是铜单质. 因其颜色为紫红色而得名. 各种性质见铜.