稀硷金属

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(276) / 评论(0) 分类 VOA2003(下)-发展与科学

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(175) / 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(119) / 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(146) / 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(96) / 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(172) / 评论(0) 分类 彭蒙惠英语

Building with Wood and Metal Hugo: Wow, when you said that you did some woodworking on the weekends, I thought you meant refinishing furniture. But this! This is a real workshop and youre actually building furniture. Shawna: Yeah, this is what Im wor

发表于:2018-12-27 / 阅读(155) / 评论(0) 分类 2014年ESL之餐饮娱乐

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(87) / 评论(0) 分类 趣谈英语

alkali碱 alloy结合体 aluminum铝 ajar半开的 bleach漂白 catalyst催化剂 compound化合物 crystal水晶 combustible易燃的 distill提炼 electrician电工 erase抹掉 flask烧瓶 fuse融合 hydrogen氢气 insulate隔热 intrinsic内在的

发表于:2018-12-30 / 阅读(137) / 评论(0) 分类 80天攻克雅思核心词汇

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(101) / 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(228) / 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(217) / 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(135) / 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(155) / 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(161) / 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(137) / 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(182) / 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(122) / 评论(0) 分类 英语新闻

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(103) / 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(202) / 评论(0) 分类 cctv9英语新闻2016年
学英语单词
air armament
allium fistulosum l.var.viviparun mak
Amazon Silk
ancestral home
antiopes
antioxidating
Atharva Veda
avihu
Aymagambetov
backburn
barno
baton rompu
beasely
binah
bit-serial data stream
brass valve
Caaba
can hear a pin fall
cargo pipe work
che guevaras
chinamanias
chocolateless
cobbold
convertible curency
debevoise
document facsimile apparatus
door opening
drag axis of balance
drug holiday
duhalde
eightwheeler
engineering and administration system
enlarged spleen
erythrosin, erythrosine
full inclusion
genus Leucocytozoon
go on the road
godis
hemimetabola
hydroxyavicine
infection of biliary tract
isocentre
jervaulxes
laser homing equipment
latex foam product
litter car
Lolwa
long-span
luctic
main bearing cap
main fuel valve
maintenance section
Malegaon
Mansart
master antenna
metabolism physiology
microtransaction
Milky-Way
mixed-layer effect
Morgenthau
Moslemizes
national comprehesive development planning
negative electron affinity photoemitter
niccolic
nipponoscala aureomacalata
nodulation
oberadilol
otus spilocephalus
outgambling
outrunning
pedimented
pretory
pseudocodeword
radio fade-out
reality fiction
right-hand continuity
sateen
scintillation decay
sekir
selective controls
self-betrayals
Shu'ab, Ra's
souflaki
speak softly
steam turbine generator
steerage passenger room
stink in the nostrils of
studdingsails
super-strong stimuli
Tapiscia
Tegernau
template eyepiece
Things look promising.
Timotes
tomograpy
Towzlū
trial balances
tsatske
vajazzles
Valderredible
Winnipeg Free Press
Yantabulla