[建] 一氮化二钴

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(218) / 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(177) / 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(191) / 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(174) / 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(154) / 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(226) / 评论(0) 分类 英语六级听力练习集锦

Science and Technology Materials science Cracking a problem 科技 材料科学 通过裂纹解决问题 Another use for a fashionable, new material 一种流行新材料的新用途 LIKE all other human activities, science is subject to fads. 像其它

发表于:2019-01-26 / 阅读(156) / 评论(0) 分类 经济学人科技系列

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(191) / 评论(0) 分类 英语新闻
学英语单词
acausals
airscrew pitch indicator
Alcanede
antioestrogenic
Antraigues
arm cover
as...as anything
automated software engineering paradigm
automatic phase control (apc)
Beamas
bepiss
blasting monitor
carburetor packing
cofre
cold abscesses
commercial school
commutator raiser
company policy
control information list
crossed axes angle
crule
Davaine's bacillus
degenerative smallpox
diagonal straight flange method
dirt cakes
earth-circling
ecotecs
enteropneusts
Euthydemus
fixed frequence continuous wave transmission
French thermal unit
frogslegs
fuseways
genus Crex
GPS stash hunt
have no luck
hedyphanes
high angle
horizontal tool post
hot-housing
ileectomy
inaugural meeting
inertial gravitational guidance
inertial sensor
infant mortality rate
janee
keeps going
letras
line spread
lipochondrody strophy
lock lever
logic methodology
marasmius capillipes
meadow barley
micro-HDMI
milkweed floss
mixing feed
nation of the aged
non-ballasted track
oribe
outside barrel diameter
palaver huts
parallactic ellipse
parasternum
periaqueduct
peripheral electron
picture theatre
Pinus contorta murrayana
Pirineos Orientales (Pyrénées Orientales)
pitch gauge
platinum gauze electrode
polycrystalline graphite
portable low power reactor
post-romantic
posteroinferior lobule
put in place
quantity consumed
reams out
relative response
Rpms
Scotch ploughs
senne
shear pin splice
solar electricity
standing-reserve
Syväri
Talagante
tele-extender
testes (pl. testis)
thermal mechanical working
tobacco juices
trapped particle
typha angustifolias
unequal temperament
vasa sanguinea retinae
vena gastrica
wave field
Winter's Tale
Wodan
WYTM
xylosylating