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.)
  1. Copper conducts electricity better than iron does.铜的导电性比铁强。
  2. The shop sells copper vessels of all shapes.这家商店出售各种形状的铜器皿。
  3. He polished up the old copper coins.他把旧铜币擦亮。
  4. I gave him a few coppers.我给了他几个铜币。
  5. I know he is a plain-clothes copper.我知道他是个便衣警察。
  6. Her hair shone copper in the sunlight.她的头发在阳光下闪着紫铜色。
  7. 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.)
  1. 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。
  2. 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.)
  1. Copper conducts electricity well.铜是电的良导体。
  2. Have you any coppers in your change?你的零钱里有铜币吗?
  3. 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】

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(380) / 评论(0) 分类 大学四六级阅读

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(358) / 评论(0) 分类 VOA标准英语2008年(十二月)

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(417) / 评论(0) 分类 VOA标准英语2011年(十月)

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(418) / 评论(0) 分类 2018CRI中国国际广播电台

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(437) / 评论(0) 分类 英文短篇小说

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(432) / 评论(0) 分类 365个英语简短小故事

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(371) / 评论(0) 分类 英语新闻

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(407) / 评论(0) 分类 阅读空间

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(551) / 评论(0) 分类 英美文化

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(369) / 评论(0) 分类 经济学人文艺系列

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(362) / 评论(0) 分类 福尔摩斯英文广播剧

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(273) / 评论(0) 分类 福尔摩斯英文广播剧

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(305) / 评论(0) 分类 福尔摩斯英文广播剧

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(298) / 评论(0) 分类 福尔摩斯英文广播剧

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(287) / 评论(0) 分类 福尔摩斯英文广播剧

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(294) / 评论(0) 分类 福尔摩斯英文广播剧

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(322) / 评论(0) 分类 福尔摩斯英文广播剧

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(286) / 评论(0) 分类 福尔摩斯英文广播剧

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(297) / 评论(0) 分类 福尔摩斯英文广播剧

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(424) / 评论(0) 分类 听歌学英语
学英语单词
abnormal fanshaped fold
alternate file access control mechanism
America-Antarctic Ridge
anabolic substance
ash contamination
astrolabe 60 prismatic
at the right time
atavistic extremities
attenuity
Batuhitam, Tg.
bear stearns
benzopyrones
bounds test
car component
carcinomatous pleurisy
carpenters screw clamp
coast-guard
Colonel Sanders
combustion gas duct
conductive body
credit administration
cross-hybridization
cryptodromia fukuii
dhooti
dividing key
double-taxations
epitheliogenesis imperfecta
feed reverse lever
flint corns
fluorocomplex
gear runout
Goldscheuer
good ole boy
Graser's diverticulum
gravy ladle
greenleigh
HAILES
haitian creoles
Hekate
heteronucleophiles
HKEY_CURRENT_CONFIG
I.L.W.U
ichthyol silver
incombustible conveyor belt
Indover Asia Limited
inhouse line
integrated dictionary directory system
irreconcilable differences
kladstrup
known technology
laser target
Lenz's rule
lower limit of separation
mactra veneriformis
mesenchyme cells
microthrust
mid lady
millimagnitude
multiplying wheel
Mungul
nose poking
nozzle divergence loss factor
nuclear degeneration
overjustifies
oxygenisotope cosmothermometer
pamilo
perichondral bone formation (or perichondral ossification)
pit annulus
Pleioblastus fortunei
Plica aryepiglottica
polyethylene glycol resorcinol diglycolate
pomologies
pragma
referendarial
residual chlorine
riveted tube
sand pit
Sanotensin
scout-ranger
Scrophularia macrocarpa
secretion of urine
seismic profiler
semi-homogeneous liquid
sentelle
shoestring budget
single hono(u)rs
site-specific
spark discharge particle generator
steyr
stoppall
surveying tape comparator
swedenburg
symmetry factor
taxation authority
Temerluh
The Limitation of Shipowners Liability Act
three in one
toll-free highway
true toad
unlocking rail
Ust'-Ilga
weak energy condition