n. 钴的放射性同位素, 钴60
词型变化:名词复数形式 : cobalt 60s

刘毅基础词汇5000-3a Lesson 12 Preparation Test 1. The baby likes to splash _____. 2. ____, all efforts to rescue the surviors were futile. 3. It is prudent to wear to light shirt when the weather is ____. 4. The little baby was ____ by his moth

发表于:2018-11-27 / 阅读(946) / 评论(0) 分类 刘毅基础词汇5000

60堂英语情景口语必修课 60

发表于:2018-12-03 / 阅读(191) / 评论(0) 分类 60堂英语情景口语必修课

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(221) / 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(181) / 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(194) / 评论(0) 分类 2018年VOA慢速英语(十)月

对于朝鲜,我们知道它是社会主义国家,知道三八线。除此之外,大家还了解哪些呢?

发表于:2019-01-05 / 阅读(167) / 评论(0) 分类 英语新闻视频

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(175) / 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(156) / 评论(0) 分类 CNN美国有线新闻2018年7月

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发表于:2019-01-20 / 阅读(162) / 评论(0) 分类 2016年Scientific American(二)月

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发表于:2019-01-20 / 阅读(168) / 评论(0) 分类 2016年Scientific American(二)月

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发表于:2019-01-20 / 阅读(188) / 评论(0) 分类 2016年Scientific American(二)月

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发表于:2019-01-20 / 阅读(197) / 评论(0) 分类 2014年Scientific American(二)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(228) / 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(194) / 评论(0) 分类 英语新闻
学英语单词
'mong
administrative autopsy
alphatoluic acid
anostosis
bacterial leaf stripe
Batha
blackwasp
boundary repulsion term
bullet resistant material
calzada de calatrava
cilinder
cmy color mode
command push button
concentrical
concubinage
congenital choledochus dilatation
connected word recognition
contra-indicate
customs preventive officer
deletion record
Delphinium davidii
delusion of persecution
distributing pan
excernant
expansion chamber
finaliser
flooded refrigerant calorimeter method
fluidized roaster
fluoroscope test
formol-titration method
full tools
fundamental commercial transaction
gamerscore
Gastrochilus obliquus
grinding wheel spindle extension
haberfeld
hanwags
Henle's membrane
heparinizes
home wreckers
horsing beetle
Hostens
hot metal pretreatment
ilex dipyrena wall.
inflation mapping
Inoue Yasushi
intercostales interni
internal thoracic veins
kimmins
Le Teilleul
left handed nut
local flavour
low-impedance receiver front end
manifold
marine sanctuary
message network
microprojectiles
mo-om
moray
mud kickers
nanofluid
new oil tanker
nonburrowing
noodges
obliquity of the moon path
Open, the
optimum seeking method
Paasloo
perhydrate
poke salads
polynomial discriminant function
Polypodiales
preproduction-type test
processed filament yarn
ptyalogoga
put the axe on the helve
rate of reactivity change
revenue center
reverse plunger spring
Richard Leakey
rissenite
schwendinger
secondary oil filter
Selacryn
SM-1652
steering post bracket
superdeterminants
sweet femel
therrepylle
thinocorid
three-point test
to wang
twelvest
two-dimensional swelling
unexplainable
universal test ammeter
urquidi
vertical mergers
victim culture
voicebank
wax mold
weightiest