单词:forest ecological system
单词:forest ecological system 相关文章
剪辑自《Snow White》白雪公主 Queen: Take her far into the forest. Find some secluded(隐蔽的) place where she can pick wildflowers(野花). Huntsman: Yes, Your Majesty. Queen: And there, my
Lesson 44:Through the forest 穿过森林 First listen and then answer the question. 听录音,然后回答以下问题。 How did Mrs. Sterling get her bag back? Mrs. Anne Sterling did not think of the risk she was taking when she ran through a for
Italian environmental officials are warning of an ecological disaster in Italy caused by an oil spill flowing down the Po River. They say water and bird species are at risk, as well as a fertile agricultural area. The say the oill spill has already c
In an effort to protect the ecological environment along the Yangtze River, officials in Hubei's capital Wuhan have taken a series of measures to regulate the wharves along shore. CRI's reporter Huang Yue has more. In late December, the average low i
Climate change may be partly to blame for the massive die-off of pine trees in the western U.S. But it works the other way, too: forest die-offs can alter the global climate. I like thinking of this as a parallel to something like El Nino. Abigail Sw
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
It's been protected from human impacts since 1909. With 3 million acres, nearly a half million under water, Superior National Forest is largely unspoiled. But now the survival of this national treasure rests with those who would see some of it burned
Broadcast: Mar 21, 2003 Britain's military chief says coalition forces have seized Iraq's key southern oil facilities, apparently averting what could have been a major ecological disaster. British mil
By Cathy Majtenyi Kenyan Nobel Peace Prize winner, Wangari Maathai, Monday spoke against widespread practices, such as forest farming, that, she says, are responsible for deforestation in her country.
Invasive species get a bad rapbut we humans are usually to blame for their spread. Take Japanese stiltgrass, an invasive that arrived from Asia nearly 100 years ago as a packing material for porcelain. When it creeps into forests, it forms dense carp
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
Severe Drought, Wildfires Threaten Water Resources This is Valles Caldera. Actually, it's the giant mouth of a dormant super volcano that last erupted 40,000 years ago. In the millennia since then, the terrain developed high-elevation forests, of abu
Tree Deaths Linked to Climate Change Stanford University graduate student William Anderegg has seen this forest die-off firsthand. His doctoral thesis documents the impact of drought on trembling aspen, the most common tree in North America. These ar
Ecological Footprint Africas ecological footprint is getting bigger. The continents growing population is placing greater demand on its natural resources. A new report calls on African nations to adopt a more sustainable approach to development to en
Environmentalists protest the Gulf of Mexico oil spill in front of the White House The oil spill in the Gulf of Mexico is turning into a major ecological disaster. But the political fallout from the spill and impact on the future of offshore drilling
Sierra Leone is working to preserve the ecosystem of coastal mangrove swamps that are threatened by people collecting firewood and harvesting salt. Harvesting salt along the coast of West Africa is an age-old business. But today conservationists say
The drug trade has devastated communities in central and south America. Policy makes are looing at moving away from trying to stop drug production to trying to curb demand. If it works and Nakada producers lose power, central american's forest will b
1 Ive come to make sure that your stay in Beijing is a pleasant one。 我特地为你们安排使你们在北京的逗留愉快。 2 Youre going out of your way for us, I believe。 我相信这是对我们的特殊照顾了。 3 Its just the matt
8月26日国家林业局举办2015中国森林旅游节新闻发布会。2014年,全国森林旅游创造的社会综合产值达6500亿元,首次突破国内旅游收入的20%,森林旅游已经成为重要的绿色富农产业。 请看《中国
KUNMING, Feb. 15 (Xinhua) -- Some 2,350 people in southwest China's Yunnan Province are working to put out a forest fire that broke out on Thursday afternoon, local authorities said Friday. The fire erupted around 3 p.m. in the border areas between t