单个体种

The US President Barack Obama is meeting with congressional leaders in a bid to prevent the country from going over the so-called fiscal cliff. Republicans and Democrats have just four days to reach an agreement in a bid to prevent massive tax rises

发表于:2018-12-02 / 阅读(344) / 评论(0) 分类 澳洲ABC新闻快递2012年

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(183) / 评论(0) 分类 英闻天下

01. Being a 3S lady is like drowning, a really delightful sensation after you cease to struggle. 当一个剩女,好比溺水而亡。到了停止挣扎之后,就会有那真正快乐的感觉了。 02. I hope I meet somebody I want to marry soon

发表于:2018-12-25 / 阅读(207) / 评论(0) 分类 英语口语最炫潮流

Bridget Jones, the UK's most famous singleton. Image: Imagenet Neil: Hello, welcome to Real English from BBC Learning English, I'm Neil. Lily: And I'm Lily. 大家好,我是杨莉! Neil: In Real English we look at words and phrases that you might not fin

发表于:2019-01-02 / 阅读(170) / 评论(0) 分类 地道英语在线听

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(183) / 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(234) / 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(253) / 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(164) / 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(205) / 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(164) / 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(205) / 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(169) / 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(194) / 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(195) / 评论(0) 分类 2017年Scientific American(四)月

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(200) / 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(226) / 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(217) / 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(204) / 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(210) / 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(172) / 评论(0) 分类 2018CRI中国国际广播电台
学英语单词
absolute correctness
acalypha indica minima
acres of space
additive identity
analytic Lagrangian method
Ante-Communion
audio-magnetotelluric method
awr
balk
Ban Non Yang
better-balanced
black-box model
box-type otter trawl net
Brinon
Cepdine
Champoluc
condron
coonskin hats
Crannell
cursor format
cyberdisinhibition
Cystodon
dacoities
delivery up of copy
direct implementation
drug driving
Edermünde
elastic strain energy
family Raphidiidae
fascine
fascinl plane
Fraiburgo
frizzing
front-back
fruitlessnesses
full depreciation
Gallagher
guardant
haskell b
have an eye on the main chance
high-gradient accelerating tube
hotel-keeper
ice channel
immoralists
individual mineral
Jawilan
kisses-up
Kyauktaung
landwhale
leaching nitrate
low-impedance measurement
luminescent substance
Marini
mastmen
methylene unit
microbarography
Milwaukeean
multiplication factor infinite
new property
nonlocaling bearing
nuculana yokoyamai
nuisance vatue
only right
Ornithodorus
orthoscopic ocular
osarians
pedal cyclist
penny-a-lining
Pentfit
philip ionization gauge
philtred
poule
present value table
proserine bromide
pseudoprospective
racket-press
reallowance
Recessus sphericus
rekles
revertive control system
Rhododendron xichangense
robopsychology
satellite control network
Shalbuzdag, Gora
shunt regulating circuit
sickishly
silandiol
spherical array
spigot density test
sulphur staining
sunset.com
supply-demand ratio
suspension fertilizer
Tia Maria
transient current offset
trim loss problem
turlery
united nations educational scientific and cultural organizations
utilization variance
wadalite
wipe ... off
wolf-liker