[建] 二硫化钴

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(150) / 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(122) / 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(184) / 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
a & h
a nasty bit of work
aeroboat
annealing range
art weave
automatic back-action mallet
automatic synchronizing set
belly of the beast
biceps femoris reflex
briber
calibration of simulator
cattail family
centralized hydraulic system
Cephamondol
chaoboridae
chorda serica chirurgicalis
colead
coneine
crush roller
discoid lupus erythematosus
dollarise
double quartet
drive crank
dublike
e.p.
envelope material
epiphyseal plate
european monetary system (ems)
exotic cheroot
field strength unit
folding foot rest
furthy
Gaferut
gang tool
ginger groups
gnaw away at
goldless
guard of honor
hard rolling car
heavy-duty tool block
heightened
hillsite
Hu Hanmin
ingentle
interruptings
jirka
kelyphitic(celyphitic)structure
keynesian-style
knyvett
lalie
lanpo
leak-tight system
Lederject
libelling
likuta
lose returns
low pressure separator
Mangkalihat Tg.
melt back diffusion method
merchandise production
mesocaine
Mobula hypostoma
multiplexer terminal unit
nonperforated
nuchal flexure
numeric field data
O. B. E.
observations required to interpret the observation
Olympian Games
phats
philosophisers
pipe end threading machine
Planobispora
procalcifying
quarter-on-quarter
radiocarbon datings
raw food
reinfunded
sanguine temperament
serum leucine aminopeptidase
shaking conveyor swivel
sheep industry
sprayed-metal bonding
star drift
submerged decompression chamber
superbradyons
Taylor connection
tectostratigraphy
telescoping (pneumatic) cylinder
Thalictrum minus
themsevles
three-dimensional curve
tongue tear strength
transfixing
triassic acid
uinta
ultimate purchaser
uniform settlement
unit capital cost of plant
variable impedance transformator
withhold from doing sth
zero gate voltage source current