稀世珍品

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(223) / 评论(0) 分类 新东方背诵文选

By Nick Wadhams Nairobi 26 July 2007 Four rare mountain gorillas have been killed after gunmen crept up on them and opened fire in the Democratic Republic of Congo's Virunga National Park. Nick Wadhams has more on the story from Nairobi. The gorillas

发表于:2018-12-08 / 阅读(164) / 评论(0) 分类 2007年VOA标准英语(七月)

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(139) / 评论(0) 分类 2014年VOA慢速英语(二)月

Orchids Bloom in Washington Exhibit Hundreds of orchids rare and common are on display in the U.S. capital with a nod to Japan. They set the stage for the upcoming Cherry Blossom Festival, this year a centennial celebration of Japan's gift. We blende

发表于:2018-12-16 / 阅读(118) / 评论(0) 分类 VOA标准英语2012年(三月)

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(111) / 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(198) / 评论(0) 分类 彭蒙惠英语

Go sightseeing 观光旅游招待 A: What about visiting the Great Wall this weekend? The weather is great tomorrow. B: That's a good idea. C: Great. B: Could you introduce it for us? A: OK! The Great Wall is one of the wonders of the world. And nowa

发表于:2018-12-28 / 阅读(154) / 评论(0) 分类 外贸英语一点通

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(111) / 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(116) / 评论(0) 分类 2007年VOA常速英语(十月)

By Mil Arcega Washington, DC 12 June 2006 watch Stamp Collecting report Stamp collecting is a popular hobby that also can pay off financially. Stamps and related postal objects can be beautiful and exotic, plus they often have historical value. And

发表于:2019-01-04 / 阅读(189) / 评论(0) 分类 2006年VOA标准英语(六月)

By Ade Astuti and Susy Tekunan San Diego, CA 06 December 2007 The 40 hectare San Diego Zoo in the western state of California is home to over 4,000 rare and endangered animals representing more than 800 species and subspecies, and a prominent botanic

发表于:2019-01-07 / 阅读(161) / 评论(0) 分类 VOA常速英语2007年(十二月)

Nicholas Willis has won a bronze medal in the men's 1500-meter race at the Beijing Olympics. He is one of many athletes who lives in the United States but was born in another country. VOA's Jim Stevenson has more on the middle distance runner from N

发表于:2019-01-07 / 阅读(115) / 评论(0) 分类 VOA标准英语2008年(八月)

Since the food crisis of a few years ago, much attention has been paid to improving agriculture and conserving the land. But land is not the only source of food. The oceans provide food and jobs for millions of people, yet very little is being done t

发表于:2019-01-11 / 阅读(105) / 评论(0) 分类 VOA标准英语2010年(十)月

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(181) / 评论(0) 分类 VOA标准英语2008年(五月)

Rare Violins Play Starring Role in Concert Stradivarius instruments, especially Stradivarius violins, are known the world over for their exquisite beauty, unparalleled craftsmanship and extraordinary sound. Six of the rare instruments are owned by th

发表于:2019-01-13 / 阅读(116) / 评论(0) 分类 VOA标准英语2011年(十二月)

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(153) / 评论(0) 分类 2017年NPR美国国家公共电台2月

Science and Technology 科技 Rare earths and climate change 稀土与气候变化 In a hole? 陷入了危机? Demand for some rare-earth elements could rapidly outstrip supply 某些稀土元素可能很快会供不应求 MANY plans for reducing t

发表于:2019-02-07 / 阅读(141) / 评论(0) 分类 经济学人综合

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(142) / 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(136) / 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(228) / 评论(0) 分类 cctv9英语新闻2016年
学英语单词
account enroute
agromyzid
amphoregulin
Arctic current
balancers
be apt to do
beating point
Black Rapids
blue jacket
bowed stringed instrument
business profile
but of course
byssal thread
cerographic
Chaetetes
CICT
cioppinoes
civil government
cling films
common letter system
completely unimodular
Controlled Access Unit
cystitis cystica
decunting
devitrification nuclei
direct reading spectrograph
dynamic data
factory whistle
fading bandwidth
field of sea-weed
flea collar
funaro
Getinge
Gryme
hackey
haemophilus pleuropneumoniae
hematopoietic organ
hemoglobinemic degeneration
high parent
hircic acid
hoop skirts
house owner's comprehensive policy
hucknalls
hybrid configuration
ill formed input
inner macroinstruction
jasminum mesnyis
Jimalalud
johann tetzel
Lebanism
left section
Ligou
liver failure
maculopathies
master oscillator power amplifier
meets the demand
membranae non vibrans
mitochondrial
net.police
office-man
Omega Centauri
open switch
over-employment
overpopulate
paired sib method
para-albuminemia
parmigianoes
Pearson L.
per-page
peripheral address
pilipinoes
plasmaisogamous
postmigratory
pretrematic
radial ply
radices molles ganglii ciliaris
reactant complex
rebukers
rudder head bearing
Santiago, C.
selective capture
shock driver
shortleaf pine
statically neutralized state
swivel pipe clamp
synergist
thermal-efficiency index
tilt stabilization
to know which side your bread is buttered on
Tomiron
transistor transfer impedance
transverse magnification
tshipinare
tunnel slots
Tupamaro
undermaintained
Vabanite
vacuum lift system of lubrication
volume-heated
wabo
watchie
wooferless