濒危物种

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(89) / 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(87) / 评论(0) 分类 VOA标准英语2012年(八月)

VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Barbara Klein. VOICE TWO: And I'm Steve Ember. On our program this week, we will tell how fishing for sharks may affect other sea animals. We will also tell about a newly identified

发表于:2019-01-11 / 阅读(74) / 评论(0) 分类 VOA慢速英语2007年(五)月

Agriculture Report - In Africa, the Greening of the Sahel This is the VOA Special English Agriculture Report. Niger is located in the Sahel area south of the Sahara. The west African country is largely hot, dry desert. But since the nineteen eighties

发表于:2019-01-12 / 阅读(113) / 评论(0) 分类 2011年VOA慢速英语(五)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(147) / 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(123) / 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(61) / 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(110) / 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(68) / 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(103) / 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(66) / 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(81) / 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(102) / 评论(0) 分类 2017年Scientific American(四)月

Spiders are scary. I dont care what people say, they are scary creatures. Some people say they like spiders. I think theyre mad. They only like them because theyre so small. If they were the size of large dogs, people wouldnt like them so much. Can y

发表于:2019-01-24 / 阅读(77) / 评论(0) 分类 听一分钟英文-S

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(116) / 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(106) / 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(121) / 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(107) / 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(121) / 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(74) / 评论(0) 分类 2018CRI中国国际广播电台
学英语单词
alfred marshall
amyo-esthesia
Ashiyasu
bee blocks
benshees
blissfulhed
blue babies
bone meals
boob tube
Callicarpa peii
carcotrypanosis
caucuses
Charmap
Commercial Processing Workload
comparative physiology
congenital afibrinogenemias
constant-volume valve
continental segment
cystoscopic ulcer
damping capacity
dead serious
decollators
deepened
degree hours
detaxing
diogenitic
dower house
drug effect classification
dupont-columbia
effectively dominant (muller 1950)
effluviates
exhaust turbosupercharger
family Ploceidae
fenestela
flatness factor
flow range
fluocarbon
fuel scavenge
fuser roll
genomicist
geology of argillaceous sediments
Hay's cholagogue method
heavy machinery works
high pressure nitrogen liquid-gas truck
Hudsoning
hunter-gatherings
hydroxyestriol
institution-leds
ion interchange
iron-deficiency anemiain childhood
line-managers
live bolt
mainboards
meow
meting
Miller-Kurzrok tests
milligauss
misantour
multinominal
myogenically
naked indicator
nodocoquimba tachihi
oof
out of center
paligraphia
pasteurized yolk
patent axminster carrpet
pathmakers
pholades
plastic polishing
power transmission coil
price cutter
prozone
queenstons
quick unix
rafft
ramazanov
rangingsonobuoy
reconsaille
reed and harness brushing machine
remote-data indicator
roller plate
Seekoeirivier
semi-finished nut
short-sightednesses
slipsheets
slugtest
small white taro
somatasthenia
Sporolactobacillaceae
stayed pole
stone-faced masonry
stone-like
submersible electric motor
subtractive reduction
suction-type mechanism
thermoelectrode
thow point
well flowing
WLN
work center where-used
yo-ho