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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(129) / 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(103) / 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(78) / 评论(0) 分类 2014年VOA慢速英语(二)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(61) / 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(125) / 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(52) / 评论(0) 分类 趣谈英语

Last month, China banned imports of some waste materials that can be reused in manufacturing. The move is forcing other countries to rethink their policies on recycled waste. Before the ban, China was the first resting place for about half of the wor

发表于:2019-01-03 / 阅读(338) / 评论(0) 分类 2018年VOA慢速英语(二)月

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(65) / 评论(0) 分类 2007年VOA常速英语(十月)

By Kari Barber Dakar 20 August 2007 A fifth rare mountain gorilla has been found shot dead inside the Virunga National Park in eastern Democratic Republic of Congo. In an unusual attack last month the five endangered animals were killed and their car

发表于:2019-01-04 / 阅读(134) / 评论(0) 分类 2007年VOA标准英语(八月)

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(45) / 评论(0) 分类 VOA标准英语2008年(八月)

By VOA News Bulawayo, Zimbabwe 18 October 2007 We bring you a rare look inside the troubled southern African nation of Zimbabwe. Today, this nation of between 10 million and 12 million is teetering on the edge of what a member of its own parliament i

发表于:2019-01-08 / 阅读(55) / 评论(0) 分类 2007年VOA常速英语(十月)

By Suzanne Presto New York 30 August 2007 FBI agents were called to a United Nation's building near the headquarters Thursday to remove vials of a possibly hazardous material found in weapons inspectors' offices. From VOA's United Nation's bureau, Su

发表于:2019-01-11 / 阅读(143) / 评论(0) 分类 2007年VOA标准英语(八月)

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(110) / 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(61) / 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(92) / 评论(0) 分类 2017年NPR美国国家公共电台2月

By Kurt Achin Seoul 03 December 2007 A senior U.S. envoy is in the North Korean capital to discuss Pyongyang's cooperation in efforts to peacefully end its nuclear weapons capabilities. The focus of the visit is to preview a promised declaration of a

发表于:2019-02-02 / 阅读(58) / 评论(0) 分类 VOA常速英语2007年(十二月)

BEIJING, June 25 (Xinhua) -- Tents, quilts, coats and other relief materials have been sent to southwest China's Yunnan and Sichuan provinces in the wake of an earthquake that jolted the area on Sunday, the Ministry of Civil Affairs said Monday. Loca

发表于:2019-02-02 / 阅读(104) / 评论(0) 分类 英语新闻

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(77) / 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(61) / 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(159) / 评论(0) 分类 cctv9英语新闻2016年
学英语单词
active earth
Agui
air cooling tower
ameroseius lidiae
antitack agent
Arteria intercostalis suprema
as is natural
automatic load control
automatic program optimization
Barnes's dilator
becketed life line
behavio(u)ral isolation
bending energy
binary encoder
bpcr
BPLA
breeder assembly
brickill
broadvision
cabinet resonance
cargo carrying capacity
cell cycle control
chloranthalactone
coleoptile length
common schedule
computer - based learning
cyst worm
day-time population
dead-stop end point
drosophila (lordiphosa) subantillaria
Eaubonne
eiectroacoustic transducer
evaluation test program
exhaust regulator
fanale
fanny fart
flavor threshold
flow engine
general foreman
gian carlo menottis
guanaco hair
haemolytic disease of newborn
high bit rate
high-speed neutron
hotdogs
humanicides
I told you so.
image impedance
in-phase loss
intended wife
isostatic compensation
Kirschner's operation
lacquer tray
laudanums
legislative council
lemniscus
lumpkins
lunas
main hopper feeder
malignant chromatophoroma
manganese blue
manufacturingoriented
minelaying and minesweeping exercises
misportray
mixed highs method of transmission
Morchella
multilayer material
nuevos
party favour
perfect eaqulity in distribution
presentation graphics routines
radiosensitize
range of reaction
readout signal
retrochoanitic
rhombic prism of the third order
riskbearing
rossiniere
sat. sol.
shoecare
side-elevator harvester
silver bass
soft core spindle
straddle carrier recess
surface grinding
swivelling turnbuckle
synchronous transmission
teska
Theria
tinsel type
Tlacotepec
trim joist
trustingnesses
twinkles
ustilago kolleri wille
vapored
varnished fabric
vecellio
weastward
xylosidases
yrly.
zenith discontinuity