[化] 难熔稀有金属

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(223) / 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(136) / 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(87) / 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(96) / 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(68) / 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(131) / 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(63) / 评论(0) 分类 趣谈英语

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2018-12-30 / 阅读(90) / 评论(0) 分类 单词解析速记

Down with Depressio 1. Everyone has a bad day once in a while. Problems at work, arguments with family members, or even changes in the weather can all bring us down and leave us feeling unhappy for a

发表于:2018-12-31 / 阅读(77) / 评论(0) 分类 有声英文阅读

Down with Depressio 性命忧 关 1. Everyone has a bad day once in a while. Problems at work, arguments with family members, or even changes in the weather can all bring us down and leave us feeling unhappy for a day or two. But if this mood lasts f

发表于:2019-01-02 / 阅读(109) / 评论(0) 分类 双语有声阅读

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(70) / 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(185) / 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(183) / 评论(0) 分类 Daily Free Games

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(111) / 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(120) / 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(98) / 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(148) / 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(84) / 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(69) / 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(166) / 评论(0) 分类 cctv9英语新闻2016年
学英语单词
a Triton of the minnows
abnormal sound
academic standard
anematize
average outgoing quality curve
botulinum antitoxin
butcherblock
carleman's integral equation
cassall
catalyst composition
cetraria ornata mull arg.
chamaedryoides
Chapliyivka
clearing energy
clelias
cogitating
combined hot and cold pressing machine
Corsican fever
credulously
cristae iliaca
Crohn disease
Cruz, San Juan de la
data assessment
dentinal fibrils
dihydropteroate
director of salvage department
dominante
downstream process
dumping price
effects-based
embryopathy
euchresta trifoliata merr.
expansion mandrel
export first
extreme conditions
feuillants
FG achromaticism
fidalgos
free reed
garnet-berry
harvesting strategy
helicobasidium purpureum(tulasne )patouillard
hierarchical management
immunocytochemistry
INHA-17
inside bank slope
integrated hydrofining-hydrocracking
inverters
ipomoea congesta r. br
Johnson's tests
jugular venipuncture
jutted out
known how the wind blows
knuckle press
laser vibrometer
libeccio, libecchio
mack on
malancourts
master-die
mean-square width
measureing tape
methane ionization chamber
metric coefficient
micaphyre
multi-directional laminates
needle wire
non-commutative unique factorization
nystagmus against the rule
of fine resemblance
orthocardiac sign
oxindanac
oxy-hydrogen gas
passarello
phi function
plier spot-welding head
Porumāmilla
pretibial traumatic hematoma
problem solving set
record file
sanford b dole
score marks
screw out
self-substantial
Septuagesima
shake someone off
shape design sensitivity
single stage crushing
snowflake schema
spermatocele
starting on
subdued forms
super-glues
Symbols From
Tbilisians
time-to-pulse-height converter
trinitrophenylhydrazine
turbo trainers
umlaut
vaingloried
vital statisticstechnique
werleigh
wide-band signal