种鞭毛抗原

VOICE ONE: I'm Shirley Griffith. VOICE TWO: And I'm Steve Ember with EXPLORATIONS in VOA Special English. Today we tell about a wave of crime taking place in the warm waters off the east coast of Africa. (MUSIC) VOICE ONE: The weather was good on th

发表于:2018-12-07 / 阅读(125) / 评论(0) 分类 VOA慢速英语2009年(五)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(129) / 评论(0) 分类 英闻天下

In Vitro - experiments which are carried out in a laboratory as distinct from in vivo experiments In Vivo -experiments which are carried out in live animals as distinct from in vitro experiments Immun

发表于:2019-01-03 / 阅读(142) / 评论(0) 分类 医务英语

Will you hold the line 只有你还没有放弃 When every one of them has given up and given in? Tell me 当其他所有人都停止了尝试被挫折磨尽了希望 In this house of mine 我所在之处 Nothing ever comes without a consequence or c

发表于:2019-01-03 / 阅读(157) / 评论(0) 分类 听歌学英语

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(124) / 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(184) / 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(173) / 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(104) / 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(148) / 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(105) / 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(145) / 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(103) / 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(130) / 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(138) / 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(153) / 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(148) / 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(153) / 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(150) / 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(154) / 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(115) / 评论(0) 分类 2018CRI中国国际广播电台
学英语单词
African Franc
alluding to
amurensis
anisometropic amblyopia
ante-halls
arize
averland
bare electromagnet
betz efficiency
blast humidity
cargo characteristics
ceramic rotor blade
check contact
chronic serpiginous corneal ulcer
Cleidion spiciflorum
CO2clean-up system
codepoints
commissura postoptica
complete modulation
composite color signal
comprehension psychology
cyclic burner
deed of conveyance
deserialised
dioscorea tokoro mak.
discreditor
dovetail vernier caliper
Eddystone Lighthouse
edwardo
elning
entomesodermal cell
euen
expansion structure
Fiboxin
fissionings
gear measuring cylinder
genus heliamphoras
GLGH
hearving sand
helwingia chinensis batal.
immunoprophylaxis
inclinations
integrated automatic test system
jeaninne
katallbaric centre
lemminglike
limnobiotic
linear discrete time system
lintner starch
load meter
Lon-DH
Loran-C monitor station
Makonga
marine and ocean space
meter of water
microcoping
millgram
Minkovski geometry
mnemonic identifier
modbus
monophonic
Munsell value
Musterole
national account data
nonagram
nor'
null vector
on ... card
on the margin of
ordinary passenger train
ostray
overall position of exchange
pacific equatorial undercurrent(cromwell current)
pedunculus cerebellaris caudalis
porites lobata
potential electrolyte
preglottalized
primary irritant
raimats
regarded
restart the computer
rosendaal
runaway speed of turbine
sancy, puy de
shield earth
square piano
standard sequential indexed method
Stehle's methods
street pattern
subpleural mediastinal plexus
swirl mat
TCEP
terminal communications
test bed instrument
thermodynamical criterion of equilibrium
three-phase pulse-width-modulated (pwm)
triumvirates
tube worms
unplanned release
usage rates
vassen
word control register