侵占种

Tsunami Sent Species on a Transoceanic Trip 海啸引发的物种跨洋迁移 The massive earthquake that rocked Japan in March 2011 took thousands of lives. It sent tsunami waves more than a hundred feet high towards northern Japan, where they batte

发表于:2018-12-02 / 阅读(91) / 评论(0) 分类 2017年Scientific American(十)月

Five species of shark have been put on a wildlife protection list. The move has been made at the final meeting of the Convention on International Trade in Endangered Species in Bangkok, Thailand. The decision restricts cross-border trade in the ocean

发表于:2018-12-19 / 阅读(71) / 评论(0) 分类 英闻天下

Genetic Analyses Show Endangered Species in Shark Fin Soup More than 73 million sharks are killed every year, mostly for their fins, to make shark fin soup, industry experts and conservationists say. Shark fin soup is a common offering in many Asian

发表于:2019-01-09 / 阅读(62) / 评论(0) 分类 VOA标准英语2012年(八月)

By Zulima Palacio Washington, D.C. 20 September 2006 watch New Species report A team of scientists just back from combing the waters off Indonesia has announced the discovery of more than 50 new species of undersea life, including a walking shark an

发表于:2019-01-12 / 阅读(128) / 评论(0) 分类 2006年VOA标准英语(九月)

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(102) / 评论(0) 分类 2007年VOA标准英语(九月)

By Paul Sisco Washington 16 May 2008 The United States Government, Wednesday [May 14] officially added polar bears to the list of threatened animals under the Endangered Species Act. Bush administration scientists decided the species is at risk of be

发表于:2019-01-13 / 阅读(40) / 评论(0) 分类 VOA标准英语2008年(五月)

Bird Counts Show Species Decreasing Huntley Meadows Park in Fairfax County, Virginia, is home to a wide variety of birds. That's where Ana Arguelles and her husband, Jeff Wneck, who live next to the 588-hectare wetlands, take part in the annual count

发表于:2019-01-13 / 阅读(89) / 评论(0) 分类 VOA标准英语2012年(一月)

New technologies aid in conservation efforts at the National Zoo Susan Logue Koster | Front Royal, Virginia 19 July 2010 The National Zoo opened a cheetah science facility in 2007 at its conservation center in Front Royal, VA. Cheetahs are considered

发表于:2019-01-13 / 阅读(51) / 评论(0) 分类 VOA标准英语2010年(七)月

New Species Might be Human Ancestor Fossils found in a South African cave might belong to a new species of early humans that holds a unique place on the evolutionary road to modern man. On a 2008 mapping expedition in Malapa, South Africa, American p

发表于:2019-01-13 / 阅读(90) / 评论(0) 分类 VOA标准英语2011年(九月)

Species Loss Compromises Earths Vital Systems Scientists have long thought that diverse ecosystems like forests, lakes and streams are especially good at removing pollutants that human activities put into the environment. A new study in the journal N

发表于:2019-01-14 / 阅读(48) / 评论(0) 分类 VOA标准英语2011年(四月)

Sweet Song Gives Away New Bird Species我的歌声你懂得 That, of course, is the sound of the Himalayan forest thrush. And that sound was a clue to field researchers that they might have a new species of bird on their hands. Even though it was in

发表于:2019-01-20 / 阅读(60) / 评论(0) 分类 2017年Scientific American(四)月

Species Split When Mountains Rise生脉隆起导致生物多样化 The tropics are well known for their biodiversity. But another hotspot? Mountains. Like the Hengduan Mountains, in south-central China. 热带地区因为其生物多样性而为大家所

发表于:2019-01-20 / 阅读(83) / 评论(0) 分类 2017年Scientific American(四)月

A: Ok... Ill talk to you later. Bye B: Carrie, are you ok? You seem a bit down. A: I just got off the phone with my boyfriend. He is always getting upset and losing his temper over nothing. Its so hard to talk to him at times. B: Maybe its just that

发表于:2019-01-20 / 阅读(58) / 评论(0) 分类 纯正地道美语

When we lose reefs, we lose basically the cradles of evolution in the oceans. Wolfgang Kiessling A new study out this week highlights the role that coral reefs play in evolution, adding another reason to preserve these delicate, diverse, and often be

发表于:2019-02-02 / 阅读(94) / 评论(0) 分类 VOA标准英语2010年(一月)

JINAN, May 14 (Xinhua) -- Chinese scientists said Saturday that they have found a new species of giant theropod dinosaur in the eastern province of Shandong. The new species, described as a close relative of Tyrannosaurus rex (T. rex), has been named

发表于:2019-02-05 / 阅读(83) / 评论(0) 分类 英语新闻

Researchers working for the World Wildlife Fund have warned that the effects of climate change pose a serious threat to rare species of wildlife discovered within the past year in Southeast Asia, including a fanged frog and a leopard-striped gecko. A

发表于:2019-02-05 / 阅读(97) / 评论(0) 分类 英语杂谈

By Phil Mercer Sydney 20 February 2008 Scientists say they have taken an array of new marine species from the seabed off eastern Antarctica. They are warning, though, that climate change could soon make extinct many of the strange creatures they have

发表于:2019-02-06 / 阅读(83) / 评论(0) 分类 VOA常速英语2008年(二月)

CANBERRA, March 23 (Xinhua) -- Up to 45 native species in Western Australia's Kimberley region will die out within 20 years if no action is taken, latest study showed on Wednesday. The Priority Threat Management to Protect Kimberley Wildlife report,

发表于:2019-02-18 / 阅读(106) / 评论(0) 分类 英语新闻

UK-based scientists are reporting the discovery of more than a hundred new species of marine plants and animals, including thirteen new crustaceans, as part of a deep-sea survey around the British territory of Bermuda in the Atlantic. CRI's Niu Hongl

发表于:2019-02-22 / 阅读(55) / 评论(0) 分类 2018CRI中国国际广播电台

Are you aggressive? 你认为自己有干劲吗? Yes,aggressive enough to do the job. 是的,我做事干劲十足。 I've always worked in purely sales positions,so being aggressive has been necessary to achieving my goals and the company's goal

发表于:2019-02-27 / 阅读(157) / 评论(0) 分类 必背英文面试口语
学英语单词
-mycin
Abolition Movement
adjoint boundary value
analyst programmer
Anthony,Mark
Ariocarpus
as old as Methuselah
asparamide
ballast plan
basketworks
bioviscoelasticity
block span
bucket-load
characteristic face
chassis wiring terminal sleeve
Chimerica
Clominon
closest point of approach
clout nail
communist dance (russia)
cone in the jet
copper-bearing
correcting function
creped blanket
data collision
digit pulse
dismayment
double knot
effective force
engineering curriculum
Eurydike
exploitable
fatalism
female young
foul plays
fulling
germplasm resources
girlyman
Harash
heat compensation jacket
housing shortage
hug oneself at
hyperbolic Bessel functions
ilmenite loaded concrete
inhibitory synapse
interalveolar septum
jet atomizing burner
kinfolk
kinome
Kuzhittura
Lanūf, Ra's
leaders in their chosen field of learning
Leicester Square
lithium lens
long-shore drift
lycoperdaless
make the best of oneself
mastigochirus gracilis
maternalize
microheterochromatic
Mikadoism
nurse culture
olivopontocerebelar
ordinary-Joe
overage and shortage
parkett
plain type breaker
plaster molding for investment casting
quake lake
religious-freedom
rerun program
ruttle
saddleblock
San Diegans
sand olive
screw rail bender
security work
self discharging system
self-lubricator
series reactor starting
skouts
soliloquist
sopranists
spark distance
starting without load
stiff-leg
tera-newtons
terminal vesicle
thyrsula
tinct' dye
twin-screw vessel
uesd to be rife
umbethonre
unispecific
urethral polyp
vacuum ion pump
vat-acid dyeing process
vectocardiograph
win the bid
zandlo
Zierane
Zolian