文章列表

• 1.英语听力：自然百科 大迁徙 Great Migrations—1
• They're born to move, to move or die, forging ahead against terrifying odds, navigating the first of millions of miles, spanning continents on fledgli...
• 2.英语听力：自然百科 走进西藏 tibet—17
• The word for burial in Tibetan means giving offerings to the birds, an act of generosity, in line with the concept of compassion for all beings. By do...
• 3.英语听力：自然百科 走进西藏 tibet—16
• The full entourage of Tibetan monks make the most of the occasion,with music, prayers, and blessings. Hundreds of fresh prayer flags are prepared and ...
• 4.英语听力：自然百科 走进西藏 tibet—15
• Like a giant hotplate. The plateau heats up in the spring and summer. The change in air pressure draws in warm moist air from the Indian Ocean in the ...
• 5.英语听力：自然百科 走进西藏 tibet—14
• Out on the plateau,new-born chiru are vulnerable to predators, so their mothers must try to hide and protect them. The most recent problem faced by th...
• 6.英语听力：自然百科 走进西藏 tibet—13
• In such a frugal environment, the Pika's farming helps to kickstart the food chain. But the Pika itself is a very tasty morsel. Its presence has enabl...
• 7.英语听力：自然百科 走进西藏 tibet—12
• Even today,black-necked cranes are treated with reverence and are welcomed by farmers as they land in the fields around the villages.Here, they perfor...
• 8.英语听力：自然百科 走进西藏 tibet—11
• The possibility of escaping the cycle of life and death and the promise of enlightenment encourages people to perform activities that benefit all bein...
• 9.英语听力：自然百科 走进西藏 tibet—10
• Yartsa gunbu sells for big money in the top department stores of Lhasa and there is a growing market outside of Tibet. Although Tibet is modernizing f...
• 10.英语听力：自然百科 走进西藏 tibet—9
• The yak has even led the Tibetans to buried treasure. In summer,people can be seen scouring the grassland,bent over in deep concentration.This is the ...