英语单词 | copper |
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英美音标 | 英 ['kɒpə(r)] 美 ['kɑːpər] |
中文释义 | n.铜;铜币;警察;紫铜色;有紫铜色翅膀的小蝴蝶 vt.镀铜 |
英语例句 | (1) Copper conducts electricity better than iron does. (2) The shop sells copper vessels of all shapes. (3) I gave him a few coppers. (4) I know he is a plain-clothes copper. (5) Her hair shone copper in the sunlight. (6) The cloud-mussed sky turned a vague copper color. (7) Zinc base die castings are always copper plated in cyanide baths. (8) The development history of cyanide-free copper electroplating is briefly reviewed. |
中文例句 | (1) 铜的导电性比铁强。 (2) 这家商店出售各种形状的铜器皿。 (3) 我给了他几个铜币。 (4) 我知道他是个便衣警察。 (5) 她的头发在阳光下闪着紫铜色。 (6) 堆满乌云的天空现出一种混沌的紫铜色。 (7) 锌基合金的压铸件总是在氰化镀液中镀铜。 (8) 摘要简要回顾了无氰碱性镀铜的发展历史。 |
柯林斯解释 | 1 [N-UNCOUNT 不可数名词]铜 Copper is reddish brown metal that is used to make things such as coins and electrical wires.
2 [ADJ 形容词]铜色的;紫铜色的;红棕色的 Copper is sometimes used to describe things that are reddish-brown in colour. [usu ADJ n] [LITERARY 文]
3 [N-COUNT 可数名词]铜板;铜币 Coppers are brown metal coins of low value. [mainly BRIT 主英] [INFORMAL 非正式] 4 [N-COUNT 可数名词]警察 A copper is a policeman or a policewoman. [BRIT 英] [INFORMAL 非正式]
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