古生物种

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(117) / 评论(0) 分类 英闻天下

Teeth Hint at a Friendlier Neandertal牙齿的秘密 The paleo dietit's pretty trendy. Eat like a caveman, no dairy, grains, sugar and so on. But what you probably won't find on many paleo plates today? 旧石器时代的饮食非常的时髦。吃的就

发表于:2018-12-24 / 阅读(112) / 评论(0) 分类 2017年Scientific American(三)月

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(115) / 评论(0) 分类 VOA标准英语2012年(八月)

SCIENCE IN THE NEWS - Is Eating Like Our Ancestors Good For Us? From VOA Learning English, this is SCIENCE IN THE NEWS in Special English. Im Christopher Cruise. And Im June Simms. Today we tell about evidence that early humans were meat-eaters much

发表于:2019-01-12 / 阅读(130) / 评论(0) 分类 2012年VOA慢速英语(十一)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(156) / 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(136) / 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(93) / 评论(0) 分类 VOA标准英语2010年(七)月

Robert Keeling says he's never felt better in his life. He never gets sick. I don't have colds anymore, he says. The 35-year-old Washington lawyer attributes his good health to exercise and diet. He likes the high intensity group workout he gets at C

发表于:2019-01-13 / 阅读(121) / 评论(0) 分类 VOA标准英语2010年(二月)

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(132) / 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(89) / 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(120) / 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(128) / 评论(0) 分类 2017年Scientific American(四)月

From VOA Learning English, this is SCIENCE IN THE NEWS in Special English. Im Christopher Cruise. And Im June Simms. Today we tell about evidence that early humans were meat-eaters much earlier than scientists have thought. We also tell about an anci

发表于:2019-01-24 / 阅读(125) / 评论(0) 分类 英语语言学习

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(139) / 评论(0) 分类 VOA标准英语2010年(一月)

By Mike O'Sullivan Los Angeles 14 May 2007 Dinosaurs and other prehistoric creatures hold an enduring fascination, especially to the artists known as paleo-artists who bring the ancient animals to life. Mike O'Sullivan reports on the work of two pale

发表于:2019-02-04 / 阅读(166) / 评论(0) 分类 2007年VOA标准英语(五月)

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(135) / 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(146) / 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(141) / 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(145) / 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(100) / 评论(0) 分类 2018CRI中国国际广播电台
学英语单词
a.h
addle-headed
Adeonidae
African violet
anomaly detection
aporepressors
artistic productions
axle-bearing
barren sow
basic polyester
baukunsts
bosutinib
bracteose
Che Guevarist
cheese fondues
Cheffadene
chilla
chunhuhub (chunhuhu)
coarse fit
color washes
communards
contrivers
copist
counterstriking
crenatures
croziered
dialysis solution for artificial kidney
diapedesis
direct access library
dissociation of molecules
Duralta-12
emission factor
extra high pressure
fat metabolism test
fence months
float-type flow meter
gadolinium isotope
gas sample scrubber
geometric geodesy
gotten it on
habitual thievery
hand-tailor
hedycryptus rufopetiolatus
hexalet
highead pressure head
host service function
hrm
hydnophora bonsai
hydroisomerize
internal adjustment
introduce yourself
Kasba des Oudaïa
lady fish
Lazaouagh, Vallée de
lucius clays
lyo-luminescence
middle gastro-epiploic vein
misrated
mode of speed control
modulational
multipara cow
national afforestation
nested command
non-reentrant code
non-symmetrical design
oconus
pappataci fever virus
peson
philly
pooh bahs
prepositioned missile
proportional data
PSCD (probability of severe core damage)
read Mass
recissions
reconcile
residual acrylonitrile content
rotor vent
runway edge light
sand-mastic method
schearer
schr?dinger representation
sclerophyllous plant
semicanalis tubae auditivae
shafflin
Shanghai Newseas Navigation Corporation
simple exocrine gland
solecized
squirrelly
steep dropping voltampere characteristic
synnema
synthetic fluid cracking catalyst
temperate climate with summer rain
throttle valve body
tree view
trickett
velar plate
veno-occlusive disease of the liver
vertebrate collagen
water margin
wjff
young stem