物种群

species group的用法和样例:

例句

  1. Both single species and whole groups of species last for very unequal periods.单独的物种以及整个的物种群存续的时期极不相等。

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(73) / 评论(0) 分类 英闻天下

Scientists who study primates say that we are moving towards a time when species like gorillas will no longer be found in the wild . They say Orangutans would be gone too. And Madagascar would lose its lemurs. Jo Setchell is a primatologist at Durham

发表于:2019-01-02 / 阅读(65) / 评论(0) 分类 2017年VOA慢速英语(三)月

Dinosaur Skeleton of Possible New Species Sells for $2.3 Million The skeleton of an extremely rare kind of dinosaur has sold for $2.3 million in Paris, France. The 150-million-year-old bones sold during an auction June 4 at the citys famous Eiffel To

发表于:2019-01-03 / 阅读(55) / 评论(0) 分类 2018年VOA慢速英语(六)月

Do Bats Hold the Secret to Long Life? Bats are the only mammals that can fly a great distance, but they have another ability. Many bats live a very long time for an animal their size. European researchers are studying bats to understand why they live

发表于:2019-01-03 / 阅读(39) / 评论(0) 分类 2018年VOA慢速英语(二)月

Birds Learn Each Others Languages by Listening, Experts Say Wild animals are known to listen to each other for warnings that predators are near. Some birds, for example, flee when neighbors make a loud noise to announce a snakes presence. 众所周知,

发表于:2019-01-03 / 阅读(64) / 评论(0) 分类 2018年VOA慢速英语(八)月

New Orangutan Species Discovered in Indonesia Scientists say they have discovered a new species of orangutans on Indonesias island of Sumatra. 科学家表示,他们在印尼的苏门答腊岛上发现了一种新的猩猩物种。 The population d

发表于:2019-01-03 / 阅读(69) / 评论(0) 分类 VOA标准英语2017年(11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(64) / 评论(0) 分类 VOA标准英语2012年(八月)

VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Bob Doughty. VOICE TWO: And I'm Faith Lapidus. Today, we examine a new report about the health of the world's many plants and animals. (MUSIC) VOICE ONE: The orangutan is among anima

发表于:2019-01-11 / 阅读(98) / 评论(0) 分类 VOA慢速英语2007年(十)月

The Grand Canyon: A Sight Beyond Words EDITOR'S NOTE: This year, the U.S. National Park Service turns 100. Americans 28th President, Woodrow Wilson, formed the National Park Service in 1916 to protect the wild and wonderful landscapes in the United S

发表于:2019-01-12 / 阅读(53) / 评论(0) 分类 2016年VOA慢速英语(八)月

Study Shows Climate Change Is Affecting Bird Migration 研究表明气候变化影响鸟类迁徙 Recently, a small group of birdwatchers spent three weeks around Mount Vernon, the home of the first president of the United States, George Washington.

发表于:2019-01-12 / 阅读(52) / 评论(0) 分类 2015年VOA慢速英语(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(105) / 评论(0) 分类 2007年VOA标准英语(九月)

By Daniel Schearf Bangkok 25 September 2009 Cambodian fishing boats at anchor in middle of Mekong River, on outskirts of Phnom Penh, Cambodia's capital (file photo) A conservation group says newly discovered species in the Mekong river region are at

发表于:2019-01-13 / 阅读(53) / 评论(0) 分类 VOA标准英语2009年(九月)

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(54) / 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(92) / 评论(0) 分类 VOA标准英语2011年(九月)

While I was observing this phenomenal creature, two jets of steam and water sprang from its blowholes and rose to an altitude of forty meters, 当我观察这只奇怪动物的时候,两道水和汽从它的鼻孔吐出来,直喷到叫十米的高度

发表于:2019-01-28 / 阅读(107) / 评论(0) 分类 《海底两万里》中英双语有声读物

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(95) / 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(84) / 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(99) / 评论(0) 分类 英语杂谈

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(106) / 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(57) / 评论(0) 分类 2018CRI中国国际广播电台
学英语单词
anti-symmetric tensor
aquapark
arbitration convention
Asterope
Austro-
BAI YAN
band tail localized state
bar chocolate
billion electron-volts (Bev)
bogie frame
bond permium
bringing home the bacon
budget document
Butrintit, Liqeni i
butterfly-shell clam
Cephalomappa sinensis
ceramic sealing alloy
Cercosporella
chain type front mounted side rake
circumdenudation
colour purity
combined system disease
common flax
confirmed irrevocable letter of credit
connective stability
corallorhiza maculatas
curlick
Davlekanovskiy Rayon
death angels
deck out with
discontinuous variate
double-pole fuse
durn.
electrolyte pump
ellerman
end-product regulation
epitympanitis
falling-sickness
fastest mile
gay nineties
Geiger-Mueller counter
Georgia State University
giantarum
Glubokiy
go over like a lead balloon
go to the parish
grade length limit
hatch mast
hydrophile balance
hyperball
Indologists
interacted
ionescus
klinotaxis
laemostenosis
lochopyra
longitudinal quadrupole
loony bin
make one's skin creep
manometric block
margin sample
Miletus
milling machineries
molecularized Doppler radar
nele
niobites
Ormesheim
orthotes
osteoplastic rhinoplasty
penthe
physical chemistry of silicate
pollen-analytical
potassium tetrabromoaurate III
primary factor of production
primary free face
quintus septimius florens tertullianuss
rat-goose
relatives
requitements
Rhesus(monkey)
rockenschaub
rotor shrouded
run like a deer
schoolshooting
scolexes
Seismesthesia
selfportrait
separation polynomial
silverspot
single-column vertical borring and turning mill
Sinkan
synthetic group
thanatologist
thunderbird
Trancas, R.
triacanthine
trump sb.'s ace
ultraviolet radiation detector
unappaired
unextrapolated
VDDR
water fast