氢氧化钴

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(176) / 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(130) / 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(149) / 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(141) / 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(121) / 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(183) / 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(156) / 评论(0) 分类 英语新闻
学英语单词
aapfco
Acanthicone
aithalophilous
American raspberry
analog voltage signal
asset reserve
atomic powered rocket
banque d 'affaires
Biscayne Bay
brush disccharge
buckone
Calais and Zetes
chlorine retention
chrna
clears the way for
coastward
Codoi
conductor rail end approach
control rod scheduling
cup-shaped hammper
cutloose
cyphastrea serailia
dimethylamine
dinkily
Durmitor
epimenorrhea
epsiprantel
escallop fishery
ethoxyline
feedstreams
floodmark
gormandises
Grandemone
hadronize
half wave voltage doubler
hands and knees
heel brakes
hit parade
hub cavitation
hull appendage ratio
ineffectively
inexhaustible fertility of soil
inflights
inheritance hierarchies
interfaceless
interquels
inviolabilities
ion implantation gate MOS integrated circuit
jazz musician
Josephson device
k/l ratio
kurchinine
La Redonda
lazes
letter of renunciation
make like a banana and split
memory-mapped interface
mercaleukin
meson-nucleon scattering
message queu(e)ing routine
misleading
mixture of trace metals
myrobalanitannin
nitrosomonad
occulcation
octachoron
ombrophore
one person one vote
oxalinic
Palmas, G.di
Paul Adrien Maurice Dirac
petromyzoniformess
physical weathering
physiological salt solution
podium
positional operand
prettification
private airline
Quimbele
rectified three-phase circuit
retransliterates
Rhynchosia viscosa
Romanistic
RTAC
ruralities
science manager on the staff
sex on the beach
shikarry
sievings
sintered stainless steel filter
synthetic messenger RNA
terminal queue
the hagues
Versatrex
vestment
vindhya
viscosity of coal-oil mixture
volume of business
walking cast
warning sign
West Thumb
x-linked agammaglobulinemia