[冶] 稀有金属冶金

By Gary Garriott Broadcast: November 3, 2003 This is Steve Ember with the VOA Special English Development Report. People have been recycling metals for hundreds of years. Today, re-using metal waste o

发表于:2018-12-01 / 阅读(259) / 评论(0) 分类 VOA2003(下)-发展与科学

participant complexity puff shipment denounce exempt receiver slumber flare bizarre auction flatter panel sieve availability metallurgy paragraph spokesman fraud sneeze bead magnetism coincide promising tone flux

发表于:2018-12-01 / 阅读(190) / 评论(0) 分类 用Mp3背六级单词

The preservation of embryos and juveniles is a rate occurrence in the fossil record. The tiny, delicate skeletons are usually scattered by scavengers or destroyed by weathering before they can be foss

发表于:2018-12-01 / 阅读(163) / 评论(0) 分类 新东方背诵文选

Rare Minerals May Be in North Korea 稀有矿物质可能在朝鲜发现 Hello and welcome back. Im Jim Tedder in Washington. Today we are going to talk about something that is worth a lot of money, and it is buried in the ground. Were not exactly go

发表于:2018-12-16 / 阅读(111) / 评论(0) 分类 2014年VOA慢速英语(二)月

Most works of art - paintings, sculptures, artistic jewelry - are created for a collector or patrons who visit a gallery. The artist makes something, and someone else buys it and takes it home. Others create large public art - sculptures and statues

发表于:2018-12-16 / 阅读(133) / 评论(0) 分类 VOA标准英语2010年(九)月

STEVE INSKEEP, HOST: We have an investigation this morning of drug companies gaming a system designed to help desperate patients. It's a story of orphan drugs. DAVID GREENE, HOST: These are life-saving drugs that pharmaceutical firms don't develop be

发表于:2018-12-18 / 阅读(92) / 评论(0) 分类 2017年NPR美国国家公共电台1月

Rare but Deadly By Susan Brink /2005, U.S. News World Report . All rights reserved with permission. Distributed by Tribune Media Services International. Simple, cheap blood tests could save thousands

发表于:2018-12-19 / 阅读(160) / 评论(0) 分类 彭蒙惠英语

Pre-Listening Vocabulary rare: not common irrational: not reasonable classified: grouped by like qualities provoke: to excite or bother a living thing and cause a reaction initiate: to be the one to start something delicacy: a type of food that is ra

发表于:2018-12-28 / 阅读(85) / 评论(0) 分类 趣谈英语

By Malcolm Brown Washington 09 October 2007 A collection of newly available photographs is shedding fresh light on those who carried out the Nazi holocaust. The public now has the chance to see the contents of an album, thought to have belonged to a

发表于:2019-01-04 / 阅读(94) / 评论(0) 分类 2007年VOA常速英语(十月)

By Roger Hsu Mephis, Tennessee 17 August 2006 watch Museum report The National Ornamental Metal Museum in Memphis is devoted to the conservation and advancement of metalwork. It is a place where metal smiths become synonymous with artists and where

发表于:2019-01-06 / 阅读(221) / 评论(0) 分类 2006年VOA标准英语(八月)

[全屏观看] 点击右键- 另存为 可保存这个Flash影片 Description: Metal Sonic is flying through space and comes to an asteroid field, you need to help him blast his way through without getting hit or its game over. Instructions: Move: Up

发表于:2019-01-08 / 阅读(207) / 评论(0) 分类 Daily Free Games

美国新晋说唱女歌手 Azealia Banks 变身大漠妖姬,带来超动感单曲《Heavy Metal And Reflective》!感觉棒极啦,飚车一族势不可挡,期待 Azealia Banks 更多更好的作品。 歌词: Fridgy froze kept, it's that f

发表于:2019-01-10 / 阅读(123) / 评论(0) 分类 英文最新流行歌曲

Staying with the precious metal, and Chinas largest gold company says the country will surpass India to become the top consumer of gold in the world. In the first three quarters of this year, China produced 284 tons of the yellow metal, a nine percen

发表于:2019-01-11 / 阅读(145) / 评论(0) 分类 英语演讲

By David Byrd Washington 29 May 2008 For most Americans, badminton is a backyard game played at parties and barbecues. But for Eva Lee, it is very serious - she is one of five members of the U.S. Badminton team that will be competing for gold at the

发表于:2019-01-13 / 阅读(152) / 评论(0) 分类 VOA标准英语2008年(五月)

RACHEL MARTIN, HOST: Scientists have developed a better test for a very rare brain disease. And as NPR's Rae Ellen Bichell reports, this test could lead to new ways to diagnose more common diseases like Parkinson's and Alzheimer's. RAE ELLEN BICHELL,

发表于:2019-01-16 / 阅读(133) / 评论(0) 分类 2017年NPR美国国家公共电台2月

DAVID GREENE, HOST: So every time you weigh something, whether it's coffee or bananas - I'm not sure what you're weighing - you might be doing it in pounds - well, whatever you're doing, you're unknowingly relying on a global system of measurement th

发表于:2019-01-17 / 阅读(173) / 评论(0) 分类 2018年NPR美国国家公共电台11月

BEIJING, March 15 (Xinhua) -- China's restrictions on rare earth exports are justified and are in line with World Trade Organization rules, Shen Danyang, spokesman for the Ministry of Commerce, said Thursday. The policy aims to protect resources and

发表于:2019-02-08 / 阅读(113) / 评论(0) 分类 英语新闻

雅思口语考试很多同学面临词穷的问题,考官问个问题,就点头答good...再问个问题还是good...一句话形容词重复多次。其实,很多同学并不是词汇量不足,很多时候是不注意积累。下面新东方网

发表于:2019-02-13 / 阅读(114) / 评论(0) 分类 雅思英语

China is the world's largest producer and exporter of rare-earths. These are elements which are critical to the manufacturing of high-tech products, including smartphones, wind turbines and car batteries, among other things. However, the rare-earth i

发表于:2019-02-14 / 阅读(97) / 评论(0) 分类 2016CRI中国国际广播电台

Two extremely rare Bengal white tiger cubs have been born at the wildlife center of the Czech Republic's Liberec Zoo, and are proving popular with visitors. These tiger cubs weigh 6 kilos 13 pounds, and were born two months ago. White tigers are the

发表于:2019-03-12 / 阅读(197) / 评论(0) 分类 cctv9英语新闻2016年
学英语单词
a clear
air feed pump
arteria circumflexa femoriss
below one's breath
black lung disease
breaking
carrascoes
Cheribon
choking action
chronometric observatory
Chrysophyllum
code 39
comb out
compound(multiple)still
coupled amplitude approximation
curve of support
data access layer
dezi
diffuse band
diplohaplontic
direction control
drag act
ethyl cyanide
exotherm
first-trimester
forced software interrupt
freeboard storage
fu character
fund expenditure
fundamental reactance
GALEASPIDIFORMES
gergon
hardy hole
heptadiene
hyeniopsida
implanted electrode
industrial hire purchase
infractor
inigo
intercessive
interferometric fiber optic gyroscope
ironicised
isberg
jobber trade
lead times
legal reserves
lentil
light-welterweights
ligno-cellulose
load overlay segment
maize meal
malope trifidas
merit rating plan
mosaicplasty
Naegele's rule
neutral current interaction
nodal analysis method
non electronic
Norwegian Maritime Directorata
operator communication
Oxhill
parmeno
phosphopeptide
protandry
Pseudosasa cantorii
punch-through voltage
red frog crab
red plam weevil
redial button
reduced circuit
repair mechanisms
rhodinia verecunda
Rowism
Salix sachalinensis
sandy size
sanitation waste
senderby
septoria bladhiae
Shanomo
sludge utilization
sodium paranitrobenzoate
spring energizer
springy
square-edge timber
stebbing
strontium molybdate
sulfurbearing oil
T-handle square fixed socket wrench
table searching
tayseer
thrust termination
tight
transamidases
ttq
two-axis inclinometer
unchastised
under-foot
underwater-curing adhesive
voiceprints
weight scale
whorrall
xylosylated