un. 镀钴
[网络] 电镀钴;镀钴层

By David Lewis A natural resources watchdog group issued a report Tuesday warning that smuggling and corruption are costing the Democratic Republic of Congo millions of dollars a month in lost revenue

发表于:2018-12-08 / 阅读(440) / 评论(0) 分类 VOA2004(下)--世界经济

AS IT IS 2016-07-29 Congo's Small Miners Fill Hole Left by Big Businesses 刚果小矿工填补大企业留下的洞穴 As large mining companies in the Democratic Republic of Congo are eliminating jobs, government officials are expanding the role of

发表于:2018-12-16 / 阅读(336) / 评论(0) 分类 2016年VOA慢速英语(八)月

Australian Scientists Propose a Telescope to Look Deep Underground Scientists in Australia want to build what they describe as a downward looking telescope to look for mineral wealth under the Earths surface. The telescope is really a project aimed a

发表于:2019-01-03 / 阅读(365) / 评论(0) 分类 2018年VOA慢速英语(十)月

BMW Joins Project to Improve Mining Conditions in Congo German carmaker BMW is exploring ways to improve working conditions at cobalt mines in Congo. 德国车企宝马正在寻找方法以提升刚果钴矿的工作环境。 Cobalt is a hard, shiny

发表于:2019-01-06 / 阅读(355) / 评论(0) 分类 2018年VOA慢速英语(十二)月

This show is centered on an in-depth report that concerns child labor, a large African country and the element of cobalt. We're explaining how all those things are tied together. First, the issue of child labor. The United Nations defines this as wor

发表于:2019-01-19 / 阅读(487) / 评论(0) 分类 CNN美国有线新闻2018年7月

[00:00.00]Listening Comprehension (20 minutes) [00:-1.00]Section A [00:-2.00]Directions:In this section,you will hear 10 short conversations.At the end of each conversation,a question will be asked about what was said.Both the conversation and the qu

发表于:2019-01-25 / 阅读(459) / 评论(0) 分类 英语六级听力练习集锦

As China Molybdenum announced it was buying one of Africas largest copper mines earlier this month one thing was soon clear: the acquisition was about far more than the red metal. 随着洛阳钼业(China Molybdenum)本月早些时候宣布正在收购

发表于:2019-02-08 / 阅读(411) / 评论(0) 分类 英语新闻
学英语单词
access channel
acicles
acute tracheobronchitis
ancylistes closterii pfitzer
appendicitis myxoglobulosis
at some stage
belly of muscle
besplashing
body structure panel
brush-stage
bubble device
Busch Stadium
calcothar
calculating speed
calculator with specified numerical data processing capacity
capias ad computandum
caulerpa peltata
causin
char yield
chemecology
Chinese bellflower
cladding melt down
commodity standard
confirmation copy
d'aosta
dimension sketch
donkeyman
downconvertor
enamelized variable resistor
entered by
equal thickness fringes
Erdeni Uula
eyelid retractor
family Cordaitaceae
fixed overhead rate
fogyisms
frogdom
good talk
Hamilton anxiety scale
hasselbach
Hewetson
Hilbert-Schmidt theory
Hypericum elodeoides
intermediate appellate court
internal vessel ledge
interstitial cell tumor
ion detection
Iporanga
jailable
kaguans
lavrae
lifelong reader
lispe patellitarsis
live hydraulic system
Magadino
majority logic decodable code
median tectonic zone
meteorite shower
neighborhood density
Newton meter
nitrogen monoxide
nonobservational
Novosparol
odd span
odorimetry
parcel sth up
particle static
pay the last tribute to
peeed
petroleum and oil terminal
piezo-thermoluminescence
pneumatic boat
policy wonks
power line inteference
protracted test
put oneself right with someone
rhombohedral crystal system
romantic literature
rotoclone dry-type dust collector
sampled signal
scanning telescope
search criteria
semipelagic
sheeny complexion
shot gauge
silk screen paste mixer
singular matrixes
six-square
Sorbus multijuga
spinelline
spinning channel
splendored
static pipeline
subject analysis
test loop antenna
thalassiothrix delicatula
trowed
unexpansive
users program
winch-type cold-drawing machine
Zylon