| 释义 |
cop·per·ed 英'kɒpəʳ美'kɑːpər COCA³¹⁵¹¹¹⁺⁴BNC²³⁶²¹³⁺¹
基本双解英英词源搭配近义反义句型例句例句
n.铜²;铜币³;警察²;紫铜色¹;有紫铜色翅膀的小蝴蝶vt.镀铜原型copper的过去式和过去分词形容词coppery过去分词coppered现在分词coppering三单coppers
n.名词
U铜a metal with a color between brown and red C铜币a coin of low value made of copper
Noun:
a ductile malleable reddish-brown corrosion-resistant diamagnetic metallic element; occurs in various minerals but is the only metal that occurs abundantly in large masses; used as an electrical and thermal conductora copper pennyuncomplimentary terms for a policemana reddish-brown color resembling the color of polished copperany of various small butterflies of the family Lycaenidae having coppery wings
Verb:
coat with a layer of copper直接源自古英语的coper，意为铜，铜币。
用作名词 n.
动词+～ask for〔collect〕 coppers要〔收集〕铜币cast〔toss〕 coppers扔铜币mine copper开发铜矿形容词+～greasy copper铜臭～+名词copper manufactures铜制品copper sulphate硫酸铜copper wire铜丝介词+～four pence in coppers四便士铜币fine work on copper铜币上的美术精品
近义词 pig猪cent分P字母Pbull公牛penny便士pence便士fuzz细毛…bawbee半辨士red cent一分钱twopence两便士tuppence两便士copper color铜色CU闭合=Close-Up…halfpenny半便士硬币cop纺锤状线团、管纱…
用作名词(n.Copper conducts electricity well.铜是电的良导体。
Have you any coppers in your change?你的零钱里有铜币吗?
This store sells all kinds of copper.这家商店出售各种铜制品。
动词79%,名词21%
用作名词Copper conducts electricity better than iron does.铜的导电性比铁强。
The shop sellscoppervessels of all shapes.这家商店出售各种形状的铜器皿。
He polished up the oldcoppercoins.他把旧铜币擦亮。
I gave him a fewcoppers.我给了他几个铜币。
I know he is a plain-clothescopper.我知道他是个便衣警察。
Her hair shonecopperin the sunlight.她的头发在阳光下闪着紫铜色。
The cloud-mussed sky turned a vaguecoppercolor.堆满乌云的天空现出一种混沌的紫铜色。用作及物动词Zinc base die castings are alwayscopperplated in cyanide baths.锌基合金的压铸件总是在氰化镀液中镀铜。
The development history of cyanide-freecopperelectroplating is briefly reviewed.摘要简要回顾了无氰碱性镀铜的发展历史。 After passive treatment, the rustproof ability of kinds of coppered welding wires has been improved obviously.
电镀和化学镀铜焊丝经钝化后抗蚀性能均有明显提高。 chemyq |