文章列表

• 1.英语听力：自然百科 犹他州国家公园
• Nothing whets the appetite for a road trip quite like America's Wild West. Plan your trip along the Colorado River Scenic Byways and you'll be treated...
• 2.英语听力：自然百科 滑雪巡逻队
• In the predawn hours from high in the Wasatch Mountains, Salt Lake City looks like dancing fireflies. You're climbing to an elevation of 11,000 feet, ...
• 3.英语听力：自然百科 时空探秘
• Every year on the beautiful Lindau island of Lake Constance, some of the best of the worlds young scientists meet Nobel Prize winners. As it turned ou...
• 4.英语听力：自然百科 论自然与科学
• Sir David Attenborough has been making natural history films for the BBC for over 50 years. In this time, he, perhaps more than anyone alive, has seen...
• 5.英语听力：自然百科 世上最早的四足动物
• Nature's latest report from the world of paleontology challenges the assumptions made by everyone until now about when animals first walked the earth....
• 6.英语听力：自然百科 印度的繁华旧梦：Goa
• In 1498, the Portuguese became the first Europeans to reach India by sea. They came in search of spices and Christian souls, spices they found in abun...
• 7.英语听力：自然百科 仙人掌 peyote
• Outsiders call it peyote. The Huichol, an indigenous tribe in western Mexico, call it hikuri, and they teach their children to use it. While most soci...
• 8.英语听力：自然百科 美国大陆最南端：西屿
• Althoughit has become a tourist town, the islands in a place where things are donejust a little differently. Itsknown for its literature from Ernest H...
• 9.英语听力：自然百科 来自远古宇宙的光
• When massive stars explode, they can produce gamma-ray bursts. The burst, reported in two papers in Nature, is the earliest descriptive event seen so ...
• 10.英语听力：自然百科 Indian Hot Spot
• Nature reports results from GRACE, a satellite machine designed to use gravity measurement to monitor the world's water resources. GRACE is the Gravit...