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(442) / 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(410) / 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(241) / 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(193) / 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(211) / 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(369) / 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(380) / 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(297) / 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(290) / 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(255) / 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(228) / 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(273) / 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(267) / 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(390) / 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(246) / 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(279) / 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(285) / 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(243) / 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(248) / 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(221) / 评论(0) 分类 2018CRI中国国际广播电台
学英语单词
achilles in scyros
agamy
ajacinoidine
Akar-Bale
alioune
aminopropylon
Amomum costalum Roxb.
architectural appearance and elevational treatment
as hard as a brick
augustyn
baby's bed
backup trunk
barcon
Basic Orange
beattyville
buddleifolium
built up flask
cephalic muscle
charity cases
clammy crumb
conditional assembly block
continuity correction
conventional fuel injector
coquimba tinctura
counter-plight
crawler-crane
creedful
curtainlike
customary freight unit
cut-off polarizer
dahia
dual-capacitor motor
endocrine infiltrative exophthalmos
faiga
fancy molded noveltyies
Fani i Vogёl
finde
finish all over
fireth
flipping the bird
font data
fullfeatured
fund of funds
grass meal pellets
hallelujah chorus
hyphalomyraplankton
hypotonias
impressment
intrinsic plasminogen activator
keyword purchasing
look oneself again
Lynnport
Maco template
Marcoeritrex
medical department for children
meeter
merchantable bole
meta-analyst
moderately asymmetrical distribution
Moraleja de Sayago
neutron diffraction
nonatomistic
nonunifiable
nullozygous gene
Oleszyce
On crutches!
Ormoc B.
overproduce computer
Paint Bucket
pavuvu
Petasites
photon detector
pickle injection method
piercingness
piston-cylinder balance
placemat
plane coordinates
polystichopsis amabilis tagaea var.yakushim-ensis tagawa
potential accident
power of cohesion
prepuerin
RBW
running idle
Saccharomyces piriformis
samsonov
self-slanghter
sidereal period
sodium sulfate decahydrate
split-phase starting system induction motor
standard vice
sumantur
terslet
the first impression
total construction time
trickle-down effect
turfed slope
typosquatters
U.S.C.G.
up the wind
valve device assembly
vesiculiform
weakly nonlinear system