音标:['kɒpәrәs] ;
n. 绿矾
[化] 绿矾; 水绿矾; 皂矾(天然结晶硫酸亚铁)
n. Green vitriol, or sulphate of iron; a green crystalline
substance, of an astringent taste, used in making ink, in dyeing black,
as a tonic in medicine, etc. It is made on a large scale by the
oxidation of iron pyrites. Called also ferrous sulphate.

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(337) / 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(325) / 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(365) / 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(368) / 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(396) / 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(388) / 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(330) / 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(355) / 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(505) / 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(329) / 评论(0) 分类 经济学人文艺系列

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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(380) / 评论(0) 分类 听歌学英语
学英语单词
'Aïn el Azel
Aberporth
abextra
acetate staple fibre
addax nasomaculatuss
ante-patriarchal
anti-tank machine gun
apprehendest
as open as the day
assign letter of credit
avenue planting system
be sticky about doing sth
bowfinger
broken cloud
chromatographic spot test
Chubi
claries
commercial parts
contracdict the defendant's witness
corporate name
craniotopography
dark stage
data storage apparatus
density of canopy
dental inlay casting wax
deposition sequence
Dianthus caryophyllus L.
Diersbüttel
dissolving heat
double-chart recorder
El Guamache
electrical axis of heart
electron microscopy test
fauxhawk
feldhaus
fine grained graphite
fingal county
fishing-lines
fugacious
gear chamfering machine
GICA
harpoon gun platform
hasselman process
have weight
head-on view
hot forging
hydroxykynureninuria
introduction of shares
isochronism oscillation
ITVC
Java SE
jennell
knee curl
kyndes
liquid-film technique
lochioperitonitis
low-suction pump
lushoto
megaloclitoris
microproteins
midgetism
Moss Point
Mubarek, Marsa
multiglandular
navved
Navy Cut
nine men morris (england)
njorths
on-site measurement
poisonberry
production planning
psychologic castration
quodlibet
reframers
rejuvenated valley
right-hand stairway
shared watershed
Shooks
single print form
single-valued analytic function
Sombrero Key
sphenomalar
strain sensor
structural sequence
Talpetate, R.
tenement districts
thalictrum robustum hook.f.et thoms
thin-film ceramics
thin-layer cyclic voltammetry
Ticaco
toejobs
Treves's operation
tyora hernandiae
unavailability of service
unpowered homing weapon
unwimple
vision transmitter output
water-diviner
wifi finder
Yengüe
you're telling me!