斜消光

Part One 听辨练习 A. Listen, circle the corresponding number if you hear???????or ??????in the word . 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. B. Write down the word you hear on the tape, then fill in the b

发表于:2018-11-27 / 阅读(307) / 评论(0) 分类 4+1听力口语MP3

[00:01.01]Recently, there was another threat [00:03.02]when the tanker Jessica ran aground [00:04.83]near the islands. [00:06.48]It is believed to have leaked almost [00:08.32]a million litres of oil into the sea. [00:11.75]At first, it was feared th

发表于:2018-12-13 / 阅读(178) / 评论(0) 分类 北师大版高中英语模块7(选修)

Unit 43 What Caused the K-T Mass Extinction? The latter part of the Cretaceous Period was a time of continental drift and accompanying volcanic activity. The supercontinent was splitting up and the continents were taking on their modern-day forms. Ma

发表于:2018-12-30 / 阅读(98) / 评论(0) 分类 英语流行话题阅读:语境识词4500

Conservationists are overestimating the number of species that have been driven to extinction(消失), scientists have said. A study has found that a third of all mammal species declared extinct in the past few centuries have turned up alive and well

发表于:2019-01-07 / 阅读(130) / 评论(0) 分类 英语新闻

Neil: Hello and welcome to Six-Minute English from BBC Learning English, I'm Neil and with me today is Rosie. Rosie: Hi there. Neil: Well, today we're talking about men. Rosie: That sounds interesting. Neil: It is very interesting especially if you'r

发表于:2019-01-07 / 阅读(202) / 评论(0) 分类 六分钟英语

By Alisha Ryu Nyeri, Kenya 22 May 2006 Jack Githae, herbal doctor, is standing next to a young MUIRI tree at his clinic in Nyeri, Kenya For thousands of years, people living around Mount Kenya in the

发表于:2019-01-08 / 阅读(219) / 评论(0) 分类 2006年VOA标准英语(五月)

By Lisa Schlein Geneva 12 September 2007 A new report says the number of species threatened with extinction is escalating. The World Conservation Union, which has just released its Red List of Threatened Species, warns life on Earth will continue to

发表于:2019-01-13 / 阅读(173) / 评论(0) 分类 2007年VOA标准英语(九月)

Researchers have developed a new computer model that they say helps determine which mammals are headed for extinction as a result of human activity. Earth is undergoing its sixth mass extinction, threatening about a quarter of all mammal species, ac

发表于:2019-01-13 / 阅读(134) / 评论(0) 分类 VOA标准英语2009年(六月)

Cameroon, Chad Team Up to Protect Wildlife The pact was signed by both governments in early August. It stipulates that the Central African neighbors will jointly manage over 300,000 hectares of protected area. They will be patrolled by an increased n

发表于:2019-01-14 / 阅读(150) / 评论(0) 分类 VOA标准英语2011年(八月)

Humans Driving Massive Animal Extinction Earth is in the midst of its sixth mass extinction of animal species -- the first to be caused by humans -- in the past half-billion years, setting off a downward spiral in the environment and human health, wh

发表于:2019-01-14 / 阅读(104) / 评论(0) 分类 VOA标准英语2014年(七月)

The Yangtze River is a major habitant for finless porpoise, an aquatic marine mammal close to dolphins. However due to increasing human activities the number of the animal has been declining in China over the years. Provinces along the Yangtze River

发表于:2019-01-19 / 阅读(178) / 评论(0) 分类 2018CRI中国国际广播电台

By Teri Schultz Brussels 06 April 2007 It took a contentious all-night session to bridge gaps between scientists and policy-makers, but participants at a U.N. Intergovernmental Panel on Climate Changeconference in Brussels emerged with a document tha

发表于:2019-01-31 / 阅读(168) / 评论(0) 分类 2007年VOA标准英语(四月)

By David McAlary Washington 10 May 2006 There is new evidence in the case of the missing woolly mammoth. In fact, several species of large mammals in addition to the mammoth went missing at the end of

发表于:2019-01-31 / 阅读(176) / 评论(0) 分类 2006年VOA标准英语(五月)

Cambodia is home to the largest population of sun bears left in the wild. As the worlds smallest bear species, they are now facing a high risk of extinction due to the twin threat of habitat loss and illegal hunting. Charities are working hard to sav

发表于:2019-02-04 / 阅读(115) / 评论(0) 分类 英语新闻视频

China's science-fiction fans could soon turn their attention home, as the mainland's film industry is gearing up to make a big push into the genre. Yang Peng, planning supervisor for Beijing Galloping Horse Film TV Productions, says that many studios

发表于:2019-02-07 / 阅读(134) / 评论(0) 分类 英语新闻

Pre-Listening Vocabulary habitat: the place where living things live extinction: the state of no longer existing threatened: facing a possible risk of extinction 24/7: all day and night; at all times human intervention: the involvement of humans Habi

发表于:2019-02-08 / 阅读(203) / 评论(0) 分类 Facts-事实

abandon vt.放弃, 遗弃 (90-6, 91-6,92-1,93-1,95-1, 95-6,98-6,99-6,02-6,05-1,06-12,07-6) After driving many of the animals around them to near extinction, people were forced to abandon their old way of life for a radically

发表于:2019-02-09 / 阅读(167) / 评论(0) 分类 大学四六级阅读

Rabbits Down Under In 1859, an unassuming Australian landowner named Thomas Austin got the hunting bug. Eager for something to shoot, he released twenty-four wild rabbits onto his property and had a jolly time tracking them down. Unfortunately, some

发表于:2019-02-16 / 阅读(123) / 评论(0) 分类 英语听力文摘 English Digest

Hi there, I'm Ore with the BBC World News for Children. Coming up: Japan's mission to super hot planet. A new survey says kids care more about computers than animals. And Inter Milan face Bayern Munich in the Champion's League final. First up, after

发表于:2019-02-16 / 阅读(114) / 评论(0) 分类 英语听力文摘 English Digest

Coextinction 绝种是指生物群体逐渐消失的过程。物种和较大族群常态性的灭绝,并由更进步的形式所取代,这是进化的正常过程。然而,从化石的记录来看,有时会出现整个科目的动物和植物都

发表于:2019-03-09 / 阅读(193) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
aerophotogrammetric plan
ala (pl. alae)
alun-formol-toxoid
amazeth
balance-of-stores system
baleri
blocked magnetic tape
bolt seat
bracers
breaking the bank
caught the point of
Cervantes Prize
cetonia auratas
character string routine
Charlotte Bordj
chlorinated oil
choirloft
cotton knitting machine
cultivated
cuminamide
debenture to bearer
derivative control(or lead network)
dittology
Doues
drinkably
esthetic value
Exogoninae
filtration field
fixed oceanographic station
fructus xanthil
gamebags
Glycalox
Gondwanaland
greige yarn
Hanza
Helomyzidae
hop-hornbeam
horson
HP (horizontal plane)
immunopharmacological
intestinal juices
inverse transformation method
JOCC
keister
letter-name
lighter-than-air
lightmen
Ligularia songarica
link quality report
look-ahead field
machinery maintenance engineering
masquerade party
meadow foxtail
mean time between service failure
medium-altitude bombing
microcryostat
military autopilot
miscellaneous standard fixed cost
morphovar
national switching network
nosomycosis
novation of loan
nucleotide homopolymer
object of observation
owie
palaeoneurology
Pinetops
pleated cartridge
ppal
presentation services layer
processing, data
pupilarity
radial field cathode-ray tube
relation of identity
RWP (radiation work permit)
Sakiai
salmon whell
self healing network
serial word operation
silicone bonded
single-domain network
skeletogenous sheath
slot-number ratio
spark number
sparrow eye
spinback
sterculic
striated bundle
take someone's words for it
taper internal thread
The ball is in someone's court.
to sb.'s disappointment
top-blast refining
total compensation package
trichiurus brevis
trintocs
trompat
trypherus nantouensis
virtual proxy
Wabash River
wash fastness
Xiao Chaihu Tang