音标：['kɒpә] ；柯林斯词典等级：2 级；

n. 铜, 警察
[化] 铜Cu

n. 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 conductor
n. a copper penny
n. a reddish-brown color resembling the color of polished copper
n. any of various small butterflies of the family Lycaenidae having coppery wings

词型变化：名词复数形式 : coppers ; 现在分词 : coppering ; 过去式 : coppered ; 第三人称单数 : coppers ; 过去分词 : coppered
考试类型：[四级/六级/考研/托福]

词性分布：

名词95%

形容词5%

copper的用法和样例：

例句

用作名词(n.)

Copper conducts electricity better than iron does.铜的导电性比铁强。
The shop sells copper vessels of all shapes.这家商店出售各种形状的铜器皿。
He polished up the old copper coins.他把旧铜币擦亮。
I gave him a few coppers.我给了他几个铜币。
I know he is a plain-clothes copper.我知道他是个便衣警察。
Her hair shone copper in the sunlight.她的头发在阳光下闪着紫铜色。
The cloud-mussed sky turned a vague copper color.堆满乌云的天空现出一种混沌的紫铜色。

用作及物动词(vt.)

Zinc base die castings are always copper plated 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-free copper electroplating is briefly reviewed.摘要简要回顾了无氰碱性镀铜的发展历史。

常见句型

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。

词汇搭配

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】

penny便士
cent分
red cent一分钱
pence便士
P字母P
twopence两便士
tuppence两便士
halfpenny半便士硬币
bawbee半辨士
fuzz<非正式> 细毛...
CU闭合(=Close-Up...
bull公牛
cop纺锤状线团、管纱...
pig猪
copper color铜色

英语四级考试备考之语法练习(2)

1.Food _______ is a big industry in this area. A.projecting B.promising C.processing D.president 2.We never _______ that John would become a doctor. A.respected B.wondered C.suspected D.estimated 3.Don't be too _______ on your children. They are stil

发表于:2019-01-08 / 阅读(81) / 评论(0)

大学四六级阅读

voa标准英语2008-Strike Force Battles South Africa Copper Thieves

South Africa's recycling industry processes more than a million tons of scrap metal every year. This has created an opportunity for thieves. They are stealing copper wiring from city streets and selling it at local scrap yards. The city of Cape Town

发表于:2019-01-13 / 阅读(116) / 评论(0)

VOA标准英语2008年(十二月)

VOA标准英语2011--High Prices Trigger Rise in Copper Thefts

High Prices Trigger Rise in Copper Thefts When you heard the word copper in old gangster movies, you were talking about the good guys: the police, the cops. Now, when you speak of copper and crime, youre referring to the bad guys. A combination of ci

发表于:2019-01-14 / 阅读(102) / 评论(0)

VOA标准英语2011年(十月)

2018年CRI Tongling: a copper city's now and past

The Streaming down the Yangtze team has arrived in the city of Tongling, Anhui Province. Owing to its copper deposits, it was an important center in ancient China for bronze production. The scale of the copper industry has gradually increased and it

发表于:2019-01-19 / 阅读(104) / 评论(0)

2018CRI中国国际广播电台

【英文短篇小说】THE ABOMINABLE HISTORY OF THE MAN WITH COPPER FINGERS（2）

Varden paused, and put away a good mouthful of whisky. Well? cried several breathless voices. Well, said Varden, Im not ashamed to say I went out of that house like an old buck-rabbit that hears the man with the gun. There was a car standing just out

发表于:2019-01-23 / 阅读(107) / 评论(0)

英文短篇小说

365个英语简短小故事-313. Copper Robbers

For the last two years, the Los Angeles area has seen an increasing number of metal thefts, reported Paul Moyer, co-anchor of the local 6 oclock news. Sometime before dawn Wednesday, thieves had stolen the copper wire out of six lamp posts. A day ear

发表于:2019-01-27 / 阅读(92) / 评论(0)

365个英语简短小故事

Chile Strike Halts World's Largest Copper Producer Halts Wor

Unionized workers at Chile's Codelco, the world's largest copper producer, have begun a 24-hour strike in a dispute with the government over the future of the company. The workers walked off the job Monday over modernization（现代化） plans that

发表于:2019-02-04 / 阅读(85) / 评论(0)

英语新闻

你了解自己的头发吗？

A human hair consists mainly of a protein called Keratin. It also contains some moisture and the trace metals and minerals found in the rest of the body. 人类的头发主要由一种叫角朊的蛋白质组成，并含有水分及在身体其他部分

发表于:2019-02-08 / 阅读(79) / 评论(0)

阅读空间

How the First Head Was Taken

How the First Head Was TakenOne day the Moon, who was a woman named Kabigat, sat out in the yard making a large copper pot. The copper was still soft and pliable like clay, and the woman squatted on the ground with the heavy pot against her knees whi

发表于:2019-02-09 / 阅读(163) / 评论(0)

英美文化

经济学人333:乡村宽带埋入地下

Rural broadband 乡村宽带 Going underground 埋入地下 Frustrated country-dwellers build their own internet connections 无奈的乡下居民自行建立网络连接 Hold onI'll try you on Skype 别挂，我再试试Skype FUSION splicing is a te

发表于:2019-02-17 / 阅读(64) / 评论(0)

经济学人文艺系列

福尔摩斯广播剧 The Copper Beeches 9

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文，请发贴到听力原文收集区，您将会获得10到30积分的奖励! Thank you！

发表于:2019-02-21 / 阅读(44) / 评论(0)

福尔摩斯英文广播剧

福尔摩斯广播剧 The Copper Beeches 7

发表于:2019-02-21 / 阅读(39) / 评论(0)

福尔摩斯英文广播剧

福尔摩斯广播剧 The Copper Beeches 6

发表于:2019-02-21 / 阅读(40) / 评论(0)

福尔摩斯英文广播剧

福尔摩斯广播剧 The Copper Beeches 5

发表于:2019-02-21 / 阅读(51) / 评论(0)

福尔摩斯英文广播剧

福尔摩斯广播剧 The Copper Beeches 4

发表于:2019-02-21 / 阅读(57) / 评论(0)

福尔摩斯英文广播剧

福尔摩斯广播剧 The Copper Beeches 3

发表于:2019-02-21 / 阅读(54) / 评论(0)

福尔摩斯英文广播剧

福尔摩斯广播剧 The Copper Beeches 2

发表于:2019-02-21 / 阅读(57) / 评论(0)

福尔摩斯英文广播剧

福尔摩斯广播剧 The Copper Beeches 1

发表于:2019-02-21 / 阅读(58) / 评论(0)

福尔摩斯英文广播剧

福尔摩斯广播剧 The Copper Beeches 8

发表于:2019-02-21 / 阅读(57) / 评论(0)

福尔摩斯英文广播剧

听歌学英语:Declan -- Tell Me Why

歌学英语:来自孩子的质问:为什么！Tell Me Why 迪克兰加尔布雷斯（于1991年12月19日出生）的英国的歌手。一位堪称歌唱奇才的少年迪克兰加尔布雷斯，被英国媒体推崇为终生难得一见的歌唱奇才

发表于:2019-02-26 / 阅读(128) / 评论(0)

听歌学英语

最新学习文章

热门学习文章

热门标签

英语听力 VOA标准英语 VOA 英语歌曲口语听力提高听力材料听力教程英语学习 NPR 英语口语 VOA慢速英语美国国家电台儿童英语 VOA英语小学英语 cnn VOA常速英语标准英语英文歌曲听电影学英语英语单词英文电影慢速英语 CRI 美联社新闻美国有线新闻加州分级澳洲新闻流行歌曲常速英语 ABC新闻快递疯狂英语英语读物听力棚车少年经济学人英语词汇商务英语 VOA双语新闻 BBC 中国电台大学英语 Treasures 加州语文 BBC英语英语听力网站 VOA英语教学词汇万花筒 SSS VOA英语听力 AP 新概念分级英语英语广播听力精选英语播客英文绘本 TED演讲赖世雄英语MP3 CCTV9英语新闻 lesson 英语新闻初中英语学英语英语语法历史上的今天英文广播剧英语游戏原版英语小说英语有声读物书虫英语牛津英语读物访谈录新闻一分钟考研英语英语每日在线听新闻 Us 新概念英语地道英语单词第二册自然百科高中英语 sports 实用英语 MP3听力辛沛沛 ESL英语第一册英语每日一句 unit 新东方 GRE 每日一词 BBC听力

学英语单词

a silp of a boy

a-c erasure

activation cross-section