单词：snow forest climate
单词：snow forest climate 相关文章
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
2016年Scientific American(十一)月
KELLY MCEVERS, HOST: In Hawaii, on the island of Kauai, the native forest birds are in danger. The island has lost more than half of those native species, and it could be an early warning for the other Hawaiian Islands. Gloria Hillard reports. GLORIA
2017年NPR美国国家公共电台7月
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
VOA标准英语2012年(一月)
A discovery of a mummified forest that's between two and 10 million years old is giving scientists a new window on climate change. Joel Barker, a research scientist at the Byrd Polar Research Center at the Ohio State University, discovered the mummif
VOA标准英语2010年(十二)月
Snow-whiteⅠ Once there was a Queen. She was sitting at the window. There was snow outside in the garden--snow on the hill and in the lane, snow on the huts and on the trees: all things were white with snow. She had some cloth in her hand and a need
趣味英语
By Luke Hunt Bangkok 05 November 2009 FAO says most countries in Europe and North America have reversed centuries of deforestation As international attention shifts to Copenhagen and the coming United Nations conference on climate change, reforestat
VOA标准英语2009年(十一月)