音标:['si:nәspiʃi:z] ;
n. [单复同][生]群型种,杂交种

Forming a 1) Mastermind 2) Alliance A mastermind alliance is built of two or more minds working actively together in perfect harmony toward a common 3) definite objective. The mastermind principle let

发表于:2018-11-28 / 阅读(283) / 评论(0) 分类 疯狂英语2002年

By Jordan Davis Dakar 31 December 2006 Senegalese officials say they are investigating the killing of a top politician El-Hadj Oumar Lamine Badji (File photo) in the country's southern Casamance region. Separatist groups in Casamance have waged a tw

发表于:2018-11-29 / 阅读(236) / 评论(0) 分类 2006年VOA标准英语(十二月)

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(126) / 评论(0) 分类 英闻天下

The cold climate conifer forests of the north displaced broadleaved woodlands. Plants and animals were gradually pushed south to find a warmer climate. Florida became a refuge from the cold. Down here is where the Ice Age north met the subtropical so

发表于:2018-12-27 / 阅读(105) / 评论(0) 分类 探索与发现2013年

Over seventy per cent of the Earths surface is ocean. Many of our oceans are being damaged by human activity. On June 8, we recognize the importance of the oceans with World Ocean Day. This important day in the environmental calendar began on 8 June

发表于:2018-12-29 / 阅读(117) / 评论(0) 分类 英语课程学习计划和讲义

By Marissa Melton Washington 31 January 2007 watch Sean Maroney's report The International Organization for Migration reports Tuesday that increasing violence in Iraq is forcing more and more people to leave their homes while funding to help them is

发表于:2019-01-07 / 阅读(210) / 评论(0) 分类 2007年VOA标准英语(一月)

By Jordan Davis Dakar 02 January 2007 Senegalese President Abdoulaye Wade attended funeral services Tuesday for a close political ally assassinated earlier this week in the Casamance region of the country. Violence in Casamance has persisted despite

发表于:2019-01-09 / 阅读(198) / 评论(0) 分类 2007年VOA标准英语(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(171) / 评论(0) 分类 2007年VOA标准英语(九月)

Ocean Floor Reveals Past Climate Changes Time capsule Lamont research professor Maureen Raymo, the director of the Core Repository, slides open a long, narrow drawer from the cabinet. Like thousands of others here, the drawer contains a long, thin cy

发表于:2019-01-13 / 阅读(164) / 评论(0) 分类 VOA标准英语2012年(一月)

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(147) / 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(103) / 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(141) / 评论(0) 分类 VOA标准英语2011年(九月)

Studies: How Whales, Fish Might Adapt To Warming Ocean Two new science studies provide a glimpse of how some important Pacific Ocean sea creatures could adapt to a changing climate. One study describes how gray whales successfully adapted to previous

发表于:2019-01-14 / 阅读(146) / 评论(0) 分类 VOA标准英语2011年(八月)

By Carol Pearson Washington, DC 19 January 2006 watch Dementia Exercise report Experts estimate that more than 24 million people worldwide suffer from dementia, a loss of mental functions including me

发表于:2019-01-26 / 阅读(236) / 评论(0) 分类 2006年VOA标准英语(一月)

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(149) / 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(146) / 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(151) / 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(148) / 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(152) / 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(110) / 评论(0) 分类 2018CRI中国国际广播电台
学英语单词
acetannin
add fuel to fire
against-all-odds
all feeds
Amazonas
anadolus
Andres
apnea vera
argue over
back veneer
barves
be nas
big boyfriend
bo epinang
body-guard
bunkoing
came into my own
chemical demagnetization
chemical engineering process analysis
chiodini
christobalite (cristobatite)
coasting blockade
combination logging instrument
continuous chromatography
corpora geniculatum internum
d'herelle
delimiterless
differential pressure meter
diphenylcarbazone
double curvatured suface
double-nesses
ef-ing
electronic ga(u)ge
end spacing
engineering map
Everything is good in its season.
export licence
external resonance
eyeblink
Finnφy
flange rail
geronimos
go stale
high duty cast iron
hivings
hub end
initial drying shrinkage
interpsychic
jaddah ulcer
jerdee
L system
lafleurs
lashed fiber optic cable
lateral dorsal metacarpal artery
leadplants
leston
limnubius taiwanensis
lithium iodide
marwan
meatsuit
micropane
mucosal bridge
mutation breeding
net operating assets
notify of
oddlike
oleum cajuputi
ons-off switch
oratosquillina nordica
otitis mpdia catarrhalis chronica
paper label
Phaleucian
preview release
product diversity
protosorb
radiation density matrix
Rasharkin
remote cause
revenue estimates
rim keying
sauveur
Sedum chingtungense
self-lift plow
sense of pain
serum IgA
settled position report
soil water specific yield
Stařeč
string diagram
subbituminous
subscribe oneself as
tawes
tear your heart out
terminal speed
the worst way
theory of substitution
torquemoment
unadjustable
uniform divergence
well-stayed
wetyngly
wroyer