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
125SB
AC system
advocitate
aeolian soil
alabaster glass
alboglossiphonia heteroclita
amount of investment
Ansellia
around opening
arteriae tympanica superior
atom-bomb
bediapering
Cabadiangan Plat.
caiche
caligraphic
capacitance resistance oscillator
concentric form
contiguous allocation
copper printing process
crankshaft bearing metal
cruk
decimal attenuator
declarative moods
dermohygrometer
derusting by sand-blast
directory manager
double-level road
edafology
endive sprout
Etosuximide
even-deal assumption
false execution
federal republic of nigerias
Filaria oculi
fishmouths
fitch
fraudbusters
frigid
frison
Garmeh
gaseous flux
general syntax
gentleheartedness
got up to kill
granular os1
hazop
hemospast
Hotchkiss propeller
intoto
iron melting furnace
kansite
Killary Harb.
koerners
let ... ride
loading effect
marine ichthy-geography
mauvy
maximummaxillectomy
measuring for bucking
mnemonizations
Nagu
Nifensar-XL
normal audio track
ovarian hemorrhage
pan-paychiatry
pay talk
peckage
percussive welding
phonacoscop
pile pulling
Pimpinella astilbifolia
pn-
potentiometric differential titration
pressure tube design
pulse generator pulser
quantitative precipitation forecast (qpf)
reducing metal
reimbuing
retarding spring
road maintenance machine
romeoville
sampan
sediment and water test
selectivity order
shroud plate
side loop
sinking bucket
sleeve link
statistics of population change
tank ventilation system
Thiaminogen
tie-back casing
time sag
toshiaki
trim by the stem
tsh-releasing hormone
up-quenching crack
vernaudon
visual signal reception
voice activation detection
Weekly Chart
yellow-red soil