文章列表

• 1.英语听力：自然百科 环保教堂
• At Madison Christian Community, they gather each Sunday to worship a higher power. These days, seeing the light means much more. My prayer now is God,...
• 2.英语听力：自然百科 特立尼达岛上的独特鸟类
• Dawn on the tropical island of Trinidad. Birds are arousing in the trees, calling, flashing brilliant colors amidst the endless shades of green, and R...
• 3.英语听力：自然百科 黑峡谷国家公园
• The warm glow of the summer morning settles on the slopes of western Colorado. But as the sun climbs higher, deep shadows shield the landscape that re...
• 4.英语听力：自然百科 蒙古族生活日渐消失
• The herdsmen of Inner Mongolia have freely roamed the plains for many centuries with their livestock grazing on fertile grasslands stretching across t...
• 5.英语听力：自然百科 海湾地区重兴珍珠采集业
• Tucked away in the United Arab Emirates northernmost region, a very delicate experiment is underway to bring some luster back to the regions pearl ind...
• 6.英语听力：自然百科 阿尔卑斯山见证气候变化危机
• Its time for these men to get ready for work, and work means hanging off a cliff at 10,000 feet. High in the Austrian Alps, these men are trying to re...
• 7.英语听力：自然百科 不凡的沙滩救生员
• Imagine a summer weekend on a California beach dense with bodies. But for one onlooker, this seemingly calm scene may be a series of accidents waiting...
• 8.英语听力：自然百科 Rocky mountain bio lab wildflowers 温室效应
• In the Rocky Mountains of Central Colorado, the forces of nature create a landscape of alpine lakes, high-altitude ponds teeming with life and mountai...
• 9.英语听力：自然百科 ''环保''的高尔夫球场
• Millions of Americans enjoy playing golf. But golf courses are not known to be environmentally friendly. They demand a lot of fresh water, fertilizers...
• 10.英语听力：自然百科 生存危机下的人体反应
• In animals, this part of the brain evolved around the time of the dinosaurs before mammals existed. It's hardwired to beat starvation. For three days ...