标签：atmospheric 相关文章
Technology Report - Experts Work to Develop Better Tools to Predict Severe Weather This is the VOA Special English Technology Report. Americas National Oceanic and Atmospheric Administration is celebrating the one year anniversary of its Weather-Read
2012年VOA慢速英语(九)月
High Inflation Fairs, carnivals, festivals or anywhere you can buy helium-filled balloons, youre sure to see at least one balloon rising into the sky after someone accidentally lets it go off. What happens to the balloon after it rises out of sight?
英语听力文摘 English Digest
By Paul Sisco Washington, D.C. 04 April 2007 Watch Global Warming report Environmentalists are elated by a U.S. Supreme Court ruling on pollution by automobiles. They say eventually the ruling could prompt the government to take more direct action t
2007年VOA标准英语（四月）
By Efam Dovi Accra 24 September 2006 Climate experts from across Africa, meeting in Ghana, say climate change would have a severe impact on Africa's water resources, energy, agriculture and eventually food security. The experts were assessing where
2006年VOA标准英语（九月）
Energy Production Facing Limits of Water Scarcity发电面临用水危机 Nearly all forms of energy production use large amounts of water. Coal, which generates nearly 50 percent of the electricity in the U.S., needs water for mining and transport,
VOA标准英语2012年(一月)
All This Carbon Dioxide is Making Me Hungry 伊利诺伊大学的研究人员在《美国国家科学院院刊》（PNAS）网络版发布的一项最新研究报告显示，大豆类作物的抗虫害能力正随着二氧化碳含量的增多而逐渐
英语听力文摘 English Digest
The Mystery of Photorespiration 光呼吸作用之谜 光呼吸作用-Photorespiration是所有行光合作用的细胞（该处细胞包括原核生物和真核生物，但并非所有这些细胞都能运行完整的光呼吸）在光照和高氧低二
英语听力文摘 English Digest