异域种杂交

Exhibit Highlights Butterfly's Beauty, Diversity, Value to Ecosystem Flying Canvases They are gentle, colorful creatures that move with grace and flair. And in a warm and humid enclosure at the Smithsonians National Museum of Natural History in Washi

发表于:2018-12-08 / 阅读(89) / 评论(0) 分类 VOA标准英语2013年(三月)

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(76) / 评论(0) 分类 英闻天下

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2018-12-30 / 阅读(113) / 评论(0) 分类 单词解析速记

ENVIRONMENT REPORT – May 10, 2002: Effects of Global Warming By Cynthia Kirk This is the VOA Special English ENVIRONMENT REPORT. Scientists say the warming of the Earth’s atmosphere has begun to a

发表于:2019-01-02 / 阅读(77) / 评论(0) 分类 健康与环境

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 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)

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(60) / 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(97) / 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)

Final Vote Nears on Conserving Sharks Shark fin soup is a delicacy in Asia. But its popularity is helping to decimate shark populations. However, governments voted Monday (today) to protect five species of the predators. Preliminary approval came at

发表于:2019-01-14 / 阅读(56) / 评论(0) 分类 VOA标准英语2013年(三月)

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(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

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)

By Alisha Ryu Nairobi 08 August 2007 The U.N. envoy to Darfur, Jan Eliasson, says he fears the start of what he calls a new and dangerous phase in the four-year-old conflict in western Sudan unless all warring parties take part in a United Nations-Af

发表于:2019-02-17 / 阅读(125) / 评论(0) 分类 2007年VOA标准英语(八月)

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(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
Abulkasis
acharniens
aerocarburetor
affective commitment
agrobiologically
alpha-ray spectrograph
Anaun, Gora
authorized agency
automatic resuscitator
Bacterium paratyphosum A
be caught in a trap
bioscrubbing
browntop seed
Calamus siphonospathus
Carex enervis
Castle Combe
cell consumption
chambersite
compatibility character
cooperation agreement
creditisms
curase
cyberlibertarianism
Dactylogyroidea
defense information infrastructure
densimetric
depreciative
differentiation function
Dove Dale
draw slate
ejet
electronic image forming tube
extract system
extremum of a fuzzy function
first phalanx
fluoroisopentane
forced warm air heating
French manicure
garden-house
genus swainsonas
ginimony
ginormous
hortonolite-dunite
hydraulic pin actuator
hypertrophy of lingual tonsilla
inelastic scattering excitation
infectious hepatomegaly
landerite
lawyer's jargon
Liberty loan
lipostomatous
meadowed
medicophysical
meiyou
microwave discriminator
moderator pump
mohsine
monosomian
montags
Nansemond County
near-at-hand
nonreimbursable assistance
obsessivities
optimum gas velocity
outer conductor
overquoted
phosphorous anhydride
pile press machine
pollution-charge
position unwind
premoistened
processively
pulp metaplasia
radiation resistance cable
range (rg)
referring doctor
rickyards
river reach
rl3
roastnears
route reconnaissance
sadded
Saxifraga saxatilis
sembenes
shrivings
size field
Slip of the thumbs
social envy
spark plug
spirochetal protein complement fixation test
subcritical stability
sulfonic acid type resin
the outside
thermo reference material
Tiskilwa
tongue-kissing
uncds
untraversed
vernor
Verrucomicrobiae
watergate scandals
yaaay