单词：ecological extinction
单词：ecological extinction 相关文章
It's an island known for its rich cultural history and environmental treasures but human activities such as tourism and deforestation threaten some of Cubas key habitats, which is why the World Wildlife Funds Julia Langer collaborates with local part
自然百科2008年
雅思写作环保类重点词汇 1.vivisection活体解剖 2.perform. experiments on animals在动物身上做试验 3.test animals用于实验的动物 4.be subjected to experiments被迫接受试验 5.animal rights动物权利 6.clinical research临
雅思英语
41.usher in a brand-new lifestyle. 带来一种崭新的生活方式 42.enrich peoples spiritual life 丰富了人们的精神生活 43. Lead to the extinction of some species 导致了一些物种的灭绝 44. penetrate every corner of our life and
雅思英语
African Penguins Pulled into an Ecological Trap生态陷阱迷惑了可爱的企鹅 Over millions of years, penguins have evolved a keen sense of where to find food. Once theyre old enough, they set off from the shores on which they hatched for the f
2017年Scientific American(三)月
Unit 54 Slow Food Movement The International Slow Food Movement was founded in 1986 by leftist journalist Carlo Petrini in a determined effort to wage intellectual war on the homogenization of food around the world. Spurred by the opening of Italy's
英语流行话题阅读：语境识词4500
This is Scientific American's 60-Second Science. I'm Adam Hinterthuer. Got a minute? Since so many species in a food web are interconnected, the demise of a one can mean extinction for several others that depend on it for food. Thanks to things like
Scientific American(八)月
新gre作文写作考察考生完成题目过程中是否能够融合批判性思维和分析写作能力，以下是gre考试写作部分issue的优秀写作实例，通过这些优秀范文或是习作，考生可以借鉴里面的短语、句子或思
GRE作文
A report by a number of leading conservation groups warns that unless prompt corrective measures are taken, the planet is heading toward an ecological credit crunch. For VOA, Tom Rivers reports from London. Cover of the Living Planet Report The repo
VOA标准英语2008年（十月）
Researchers have developed a new computer model that they say helps determine which mammals are headed for extinction as a result of human activity. Earth is undergoing its sixth mass extinction, threatening about a quarter of all mammal species, ac
VOA标准英语2009年(六月)
Public Hearings on Popular Pesticide Spotlight Safety Concerns Every year, U.S. farmers apply more than 35 million kilograms of the pesticide atrazine on their fields of corn, sugarcane, sorghum and other crops. But a growing body of scientific evide
VOA标准英语2012年(六月)
Big Cats at Home on the Range Five years ago, U.S. conservation biologist Josh Donlan got some people howling with a controversial article in the scientific journal Nature. Almost literally howling, since the subject was his proposal to re-wild the G
VOA标准英语2011年(六月)
濒危动物重新野放回归自然可能引发不良后果 Wild horses, oxen and reindeer are returning to Seberia for the first time in 10000 years. 这是10000年来野马、野牛及驯鹿首次回到西伯利亚。 Their new home is Pleistocene
VOA标准英语2016年(三月)
A major step toward reducing elephant poaching has been made in China, with a new ban on ivory trading coming into effect. Under the new regulations, its now set to become illegal to process or sell ivory or ivory products in China. CRI's Guan Chao h
2017CRI中国国际广播电台
The Yangtze River is a major habitant for finless porpoise, an aquatic marine mammal close to dolphins. However due to increasing human activities the number of the animal has been declining in China over the years. Provinces along the Yangtze River
2018CRI中国国际广播电台
蝴蝶的启示（中英文对照） Butterfly is the most beautiful of insects， the most attractive animals， known as the flying flowers． Its wings in the world with a natural color than the production of artificial colors， paste it will be
阅读空间
题目： At various times in the geological past, many species have become extinct as a result of natural, rather than human, processes. Thus, there is no justification for society to make extraordinary efforts, especially at a great cost in money a
GRE英语
1. Why that two-timing! 为什么那么不专情。 2. Don't let it get you down. There are plenty of fish in the sea。 别让这件事影响你的情绪。天涯何处无芳草。 3. Are you cheating on me? Because I've been hearing some rumors。 你
英语新闻
同样主题，SAT写作题目切进角度相对较浅。 例如，隐私的这个话题，SAT只会问人是否应该保护隐私?而GRE题目则会这样说：某些明星、政客不得不，甚至愿意让公众对他们的隐私感爱好。论述起
GRE作文
For people in the cities, the simple beauty offered by a floating butterfly vanished long ago. In the valleys of Yunnan province in the southwest of China, explosions of brightly colored butterflies were a common spectacle. But even there, butterflie
CCTV9英语新闻2014年05月
With the extinction of many precious animal species, a large sum of money has been spent on the protection of wild animals. However, some people hold the opinion that this money should be spent on the human race. These people argue that we have not s
雅思英语