文章列表

• 1.英语听力：自然百科 阿尔卑斯山的春天
• When spring is no longer far away, the stags offer a curious spectacle. The greater the dignity, the funnier its loss. But even the loser seems to bea...
• 2.英语听力：自然百科 人类与牛（下）
• A barbecue taps into our hunter-gatherer of past. But eating beef no longer requires a life-and-death battle for the formidable adversary. 8000 years ...
• 3.英语听力：自然百科 人类与牛（上）
• This is the animal we see grazing in a field as we drive along the highway. They have a timeless quality as if they have always been with us and we ha...
• 4.英语听力：自然百科 Ireland 爱尔兰
• This is the only horse race in the world to be run at the edge of the sea. Held once a year on Laytown Beach near Dublin, it reflects Irelands centuri...
• 5.英语听力：自然百科 Giving Fish a Bath 给鱼儿洗澡
• The tropical night descends on a quiet beach, but just off shore, beneath the tranquil waves things are busy. A group of research scientists are scour...
• 6.英语听力：自然百科 阿根廷的化石天堂
• In the shadow of the Cerro Condor, a 600-meter-high limestone bluff in Patagonia, signs of life are few. But this wind-swept valley in Chubut province...
• 7.英语听力：自然百科 2008机器人巡礼
• Humanize robots may once have been a figment of the imagination, but 2008 saw several robots bringing the concept a step closer to reality. In July, L...
• 8.英语听力：自然百科 Ancient Sea Life in Utah 探秘古犹他州
• Perhaps at first glance, you wouldnt expect to find evidence of marine animals in the area of deserts and canyons in southern Utah. But a team of pale...
• 9.英语听力：自然百科 Iceland Puffin Threatened 冰岛海雀
• On a sunny summer day, Iceland's Westman Islands seem a vision of serenity. But despite the placid appearance, this is in fact one of the most volatil...
• 10.英语听力：自然百科 西撒哈拉的列车
• An iron ore（铁矿)train operating across the northwest African nation of Mauritania(毛里塔尼亚) forms a striking image sneaking its way through the Sa...