物种转化

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(76) / 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(70) / 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(135) / 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(107) / 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(47) / 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(97) / 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(59) / 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(96) / 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(53) / 评论(0) 分类 VOA标准英语2011年(四月)

Participants take part in the discussion China's Changing Economy during the 2013 Fortune Global Forum in Chengdu, capital of southwest China's Sichuan Province, June 7, 2013. [Photo: Xinhua/Xue Yubin] China's economy is changing. While most particip

发表于:2019-01-19 / 阅读(93) / 评论(0) 分类 世界各地新闻集锦

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(68) / 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(90) / 评论(0) 分类 2017年Scientific American(四)月

1、Where there is love, there are always wishes. 哪里有爱,哪里就有希望。 2、You must welcome challenges if you want to be successful! 如果你想获得成功,你就必须欢迎挑战! 3、They who have conquered doubt and fear hav

发表于:2019-01-28 / 阅读(77) / 评论(0) 分类 英语美文

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(102) / 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(90) / 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(105) / 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(92) / 评论(0) 分类 VOA常速英语2008年(二月)

China's economic transformation great: Luxembourg minister LUXEMBOURG, Nov. 6 (Xinhua) -- Luxembourg Minister of the Economy and Foreign Trade Etienne Schneider said on Tuesday China's economic transformation has been great. The invention and researc

发表于:2019-02-08 / 阅读(107) / 评论(0) 分类 英语新闻

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(113) / 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(62) / 评论(0) 分类 2018CRI中国国际广播电台
学英语单词
aftermarket firmware
Aguilar de la Frontera
aigrets
air-passage
alleluiatic
alstonia paupera hand.-mazz.
Ancylostoma americanum
appendicopathia oxyurica
application for tenders
arrives at
asheries
ballheaded
Barraquer's method
brew fermentation
brewerytax
calm water
cash offsetting
Chrysosplenium jienningense
clutch type reversing valve
daisyleaf grape ferns
dankes
data compatibility
dedicated line
dehydroxylations
Delphinium thibeticum
Delphinium trisectum
Dendrobenthamia
DHCC
diagrammable
diarylheptanoid
dynamic hardening
electrolytic semiconductor
English runner bean
epibranchial arteries
ernst walter mayr
Erycibe ferruginea
feawd
femoris
floor-controlled overhead crane
freeing memory
furnace kiln
gossips
Grili, Ostrov
have someone's heart
high grader
hinges on
holetrous
hot gas engine
hyperhydrated
in an accident
installment cost of goods sold
interference receiver
intransigentism
Kasiki
ladder vein
language subset
legbone
lepton number conservation
lighter's wharf
maximum sediment concentration
mega-cd
meyenia erecta
minute-ventilation
Mulaly
negotiating transaction
neutron-neutron method
Odontobutis
optic keratoplasty
order of smoothing
Oxford voice
percentage change in ageing property
photopolymer plates
plastic ferrules
polystyrene foam container
position plotter
prohibitive tariff
quarter boom
Raon-sur-Plaine
Rhododendron argyrophyllum
Saccharomyces granulomatosus
salimenthol
seal by double conical frustum
seedling sprout
sex-limited autosomal dominant inheritance
shih tzus
shrimp-likest
simmering down
situational theory of leadership
sung
Suttonia
target recognition chart
text in an object deck
tireth
tomato bacterial leaf spot
trachelalis
trauma of retrodiscal pad
Tutcheria wuana
Ulmus macrocarpa
undiscurrent
vermulon
vertebro-basilar artery insufficiency
xocomecatlite