[医] 轻泻茶剂

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(116) / 评论(0) 分类 英闻天下

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(113) / 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(155) / 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(134) / 评论(0) 分类 VOA标准英语2012年(一月)

The U.S. Special Inspector General for Iraq Reconstruction has criticized the State Department for its management of nearly $3 billion in contracts and grants in Iraq. In two reports, auditors cited weak and ineffective State Department oversight of

发表于:2019-01-13 / 阅读(193) / 评论(0) 分类 VOA标准英语2010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(92) / 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(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(88) / 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(119) / 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(127) / 评论(0) 分类 2017年Scientific American(四)月

society, that first brought civilization to the desert. Far from just scraping by in this harsh landscape, the Garamantes were flourishing. They grew crops, such as cereals and grapes. They kept horses and pigs. Clearly, they needed large amounts of

发表于:2019-01-22 / 阅读(107) / 评论(0) 分类 自然百科2010年

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(138) / 评论(0) 分类 VOA标准英语2010年(一月)

Agricultural runoff from fertilizers, chemicals and animal waste is responsible for about half the pollution in the Chesapeake Bay. The U.S. Enviromental Protection Agency is stepping up enforcement and working with the United States Department of Ag

发表于:2019-02-05 / 阅读(157) / 评论(0) 分类 VOA标准英语2009年(十二月)

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(133) / 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(145) / 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(139) / 评论(0) 分类 VOA常速英语2008年(二月)

SEOUL, Jan. 3 (Xinhua) -- South Korean pop star Rain will face disciplinary action for violating terms of his 21-month mandatory military service, the Defense Ministry said Thursday, following revelations he has been dating a top actress while on lea

发表于:2019-02-08 / 阅读(155) / 评论(0) 分类 英语新闻

Eleanor looked different when she returned to New York after Allenswood. She walked and talked with confidence. She looked attractive in her smart, new clothes. The long dresses suited her. But no matter how confident Eleanor looked or felt, there wa

发表于:2019-02-13 / 阅读(109) / 评论(0) 分类 名人认知系列 Who Was

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(142) / 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(98) / 评论(0) 分类 2018CRI中国国际广播电台
学英语单词
-in-law
accidental sticking of the valve
anacousis
balsam families
Bassae
biofoulings
broeks
certificate of pressure test
Certificate of Ship's National
close corporation
clutchplate
Coleanthus
colo(u)r composition
color-phase alternation
combined reaction
come into one's kingdom
comprecation
comprende
corn flower blue
crash-land
curtest
decision threshold ambiguity width
delicacies in earthen-pot
die layout
digit absorption
downloading utility
drift-way
endoskeletally
ethyl-bis(beta-chioroethyl)amine
fan bean beacon
far fewer
first-price auctions
flight balance
fluoroacety-coa
Frederick VII
generalized induction
hallux
harrah
highwheeler
Humor vitreus
hypoalaninemia
hypochordal arch
iadl
information processing systems
internal space
intrusion resistant communication cable
jadeite
Java
lab-our
Langelille
least square constant intercept
lexicogrammar
liaogewang
lifeaholics
macrostomia
madrick
masseteric artery (or maxillo-muscular artery)
McCormick's reaper
Mesulid
molecular orbital space
nernst boundary layer
non domestic
non-residential structures investment
Nontron
oligohaline water
oswins
paratygonica
piezoelectric polymer transducer
poles of the earth
polycholia
productrelay
Rangoon fever
readjusting gear
regenerater
relict fauna
rivalrously
roll threading
rotties
sanchinoside
Sandoval County
shallow bay
sherry
shoot questions at sb
Sint-Pieters-Leeuw
Skene, Loch of
snowboards
spline feed rod
SQA (system queue area)
subscription received in advance
superconducting device noise
There used to be
thorough burning
transcendently
Tsolo
two-way reinforced concrete slab
typical specimen
upper absolute threshold
variable space character
verticillium puniceum
wire-covering enamel
wrongdoer
x-einheit