音标:[tʌŋstən'kəʊbɔːlt] ;
n.钨钴合金

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(114) / 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(79) / 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(84) / 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(74) / 评论(0) 分类 2018年VOA慢速英语(十二)月

紧凑型荧光灯 Compact Fluorescent Lamp 金卤灯 metal halide/halogen lamp 溴钨灯 Bromine tungsten lamp 汞灯 mercury lamp 钠灯 Sodium lamp 卤钨灯 Halogen tungsten lamp 碘钨灯 iodine tungsten lamp 氖灯/霓虹灯 neon lamp 石英灯

发表于:2019-01-17 / 阅读(96) / 评论(0) 分类 实用英语

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(67) / 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(123) / 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(98) / 评论(0) 分类 英语新闻
学英语单词
action symbol
angle-velocity-flux-contour map
Bay Roberts
bistable Fabry-Perot resonantor
bladder drainage pancreas transplantation
bleed-off
blueshift
broad-radiation pattern beam
bull header
by comparision
carrier culture
catterpillar
cellulose plastics
Cleoserrata
coating apparatus
Codorus
colour ghosts
commitmentphobia
convection flow
corgi dog
crista capituli
crossed polarizers
cutterbar for high cut
Cuu Long, Tinh
deagnostic error message
dentinum
depletion-type reservoir
destabilised
dioxin
effective date range
electronic air cleaner
eluviated
energy accounting
Enuclene
forgive sb for
goofoff
grinding to gauge
Hamilton, Sir William, 9th Baronet
have a grasp of
horse thistle
hospital-style
humid asthma
Hydrazol
irreversible wave
Ivanov
joint holders
Kertosono
La Merced
Magnan's sign
maler kotla
marine functional zone
multiple column tariff
multiple riveted lap joint
Nauhata
non-polar compound
non-sweating wax
notch fatigue
optical dust instrument
overanxious
Oxyura
partial-pressure suit
pay line
pedilanthus tithymaloidess
phenoxetol
phlebosclerosation
piezoelectric materic material
plotkin
polyploidize
prepayment penalty
product flow control
protocatechuyl
refine
releaseall
rutterkins
sea-surface
shock-reducing rubber
short sequence scheme
skim stones
slendering
sling stay bolt and washer
solkan
square head wrench
squeeging
statement of change in financial position
striae olfactoria intermedia
stub wing
sukar
systrans
the asthenosphere
thermomicroscopy
transmitterreceiver set
turbine power output
Tyesday
U-5956
underanesthetized
underwater sound reconnaissance mapper
uniterminal
us bladder
water cooled valve
WOTD
zenith angle
zohars