[正]硅酸钴(II)

[00:01.19] 13.You Are Not Alone [00:04.90]Since I was 12 years old, Ive suffered with a condition called Compulsive Hair Pulling. [00:11.11]The physical devastation was severe, but the emotional damage was worse. [00:17.31]When I was young, no one, i

发表于:2018-12-03 / 阅读(223) / 评论(0) 分类 自然百科2008年

Good morning Mrs. Hall. If none of your teeth are bothering you, I'll restore the tooth with the largest cavity. 霍尔太太,早安。 假如你的牙齿不让你难受的话, 那么我就把蛀的最厉害的牙补一补。 This is the tooth th

发表于:2018-12-03 / 阅读(220) / 评论(0) 分类 口腔临床英语对话

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(232) / 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(192) / 评论(0) 分类 2016年VOA慢速英语(八)月

When Pyrex(公司名) cookware first came out, it was advertised as the ice box to oven, because itwas made of borosilicate glass which could weather large temperature changes without undergoing thermo-shock and shattering. But today, Americans Pyrex

发表于:2018-12-24 / 阅读(150) / 评论(0) 分类 Scientific American(九)月

This is scientific American sixty seconds science. I'm Christopher Intagliata. Got a minute? When Pyrex cookware first came out, it was advertised as icebox to oven. Because it was made of borosilicate glass which could weather large temperature chan

发表于:2018-12-24 / 阅读(149) / 评论(0) 分类 Scientific American(九)月

多功能英语阅读38 The Towers(II)

发表于:2019-01-02 / 阅读(205) / 评论(0) 分类 多功能英语阅读

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(205) / 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(189) / 评论(0) 分类 2018年VOA慢速英语(十二)月

11. People who are meant to be together will find their way back to each other. They may take detours, but theyre never lost. 11. 命中注定要在一起的人终究会找到通向对方的路。虽然途中可能会走不少弯路,但是他们绝对

发表于:2019-01-08 / 阅读(210) / 评论(0) 分类 励志英语

11.Having a plan, even a flawed one at first, is better than no plan at all. 先制定计划,即使这个计划还有缺陷也比没有任何计划要好。 12.What you do every day matters more than what you do every once in a while. 每天持之以

发表于:2019-01-08 / 阅读(256) / 评论(0) 分类 励志英语

A few months ago the fairy tale came true. 几个月前,童话故事成真了! We announced to the world that we know what these streaks are. It's liquid water. 我们向世界宣布,我们已经知道这些条纹是什么了。是液态水。

发表于:2019-01-18 / 阅读(191) / 评论(0) 分类 TED演讲科学篇

Cassini just a few months ago also flew through the plume, and it measured silicate particles. 卡西尼太空船几个月前又从这些飞溅的水流中穿过,它检测到了硅酸盐颗粒。 Where does the silica come from? 这些硅从哪来的

发表于:2019-01-18 / 阅读(200) / 评论(0) 分类 TED演讲科学篇

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(164) / 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(243) / 评论(0) 分类 英语六级听力练习集锦

Science and Technology Plastics There and back again 科技 塑料 旧法新用 An old idea may help solve the problem of plastic waste 一个老方法也许可以帮助解决塑料垃圾的问题 PLASTICS were once regarded as wonder-materials. They

发表于:2019-01-26 / 阅读(192) / 评论(0) 分类 经济学人科技系列

manganese n. 锰(元素符号为Mn) mantle composition 覆盖物的成分 Mercury n. 水星 molten v. 溶化;adj. 熔铸的 monitor n. 监视器,监控 mudflow n.[地] 泥流 Neptune n. [天]海王

发表于:2019-02-02 / 阅读(251) / 评论(0) 分类 英文语法词汇

BEIJING, Nov. 7 (Xinhuanet) -- A huge asteroid will pass closer to Earth than the moon on Tuesday, but experts say there is no cause for alarm. Asteroid 2005 YU 55 will pass about 300-thousand kilometers from the earth. The giant space rock is about

发表于:2019-02-08 / 阅读(193) / 评论(0) 分类 英语新闻

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(208) / 评论(0) 分类 英语新闻

The U.S. space agency NASA's Mars probe Phoenix has detected icy snow falling through the Martian atmosphere. The spacecraft has also discovered material in the planet's soil that is leading scientists a step closer in their conclusion that life pro

发表于:2019-02-08 / 阅读(202) / 评论(0) 分类 VOA标准英语2008年(十月)
学英语单词
abrasion loss
acid alkaline barriers
adopte
affesed
alkaline earth
angle-of-attack detector
Aristotle's Lantern
arrent
automatic termination of lease
autonomic disorder
benefiting qi for promoting production of blood
bernoulli's polynomial
bipolar logic circuit
breana
britten-pears
brominates
buymanship
circular saw sharpener
claybrook
CML-CP
combined mixer and sifter
compressor specification
Contact Retainer
creutzfeld-jakob disease (cjd)
diawara
display interaction
dog around
downstate
electrolytic dissociation equilibrium
endogastric
ETKAC
factor space
Ferroplasma
floataway
found fault
Genapax
Gokseong
graphite electrode socket plug
guia
guiding valve
guitguit
handleth
hiochic acid
hydro extracting cage
immediation
impact weight
index number of import and export
integrated tool
invoice No.
inzamam-ul-haq
irregular iceberg
liquid suction heat interchanger
loan-value ratio
lod (lydda)
log yarder
longrun
malted milk extract
manipulative electronic deception
marriage matcher
mesoclimatology
mitrailleur
moretz
moving-bed filter
mus jotterandi
nonpressed
nonutilized
nonvolunteers
Novouzensk
ocean acoustic remote sensing
odones
oles
packaged
paratones
Phong My
point de France
porcicide
Porteirinha
power associative algebra
round window cochlear potentials
Row heading
rubber cushion supporter
senseth
service-oriented
solvation
special programme on trade facilitation
squibber
stipule willow
stump-jump mechanism
Talmay
time limit for notice of dishonor
unclasped
unified power flow controller
urethrovaginal fistula
Valentin's nerve
veltliners
water-tight argument
Weiterstadt
Westlake process
whimples
whister
yeah, no
you have the advantage of me