文章列表

• 1.英语听力：自然百科:黄石公园—夏天(11)
• This female grew up on the lake, so she knows where to take the cubs for a very special trip. 这只母兽在湖边长大,所以她知道在这次非常特殊的旅行中带幼...
• 2.英语听力：自然百科:黄石公园—夏天(10)
• Bison lose the last of their winter coats. 野牛失去它们最后的冬衣。 In the heat, tempers fray. 在暑热中,这些坏脾气的家伙们开始争论不休。 To escape soa...
• 3.英语听力：自然百科:黄石公园—夏天(9)
• While they are with her, they are relatively safe. 它们和她在一起的时候是相对安全的。 And for now, the coyote is content with the afterbirth. 而现在,...
• 4.英语听力：自然百科:黄石公园—夏天(8)
• Hot water scorches and drowns the roots of trees encroaching on the valleys. 热水流淌并淹没了盘桓于整个山谷的树根。 It can keep the forests in check a...
• 5.英语听力：自然百科:黄石公园—夏天(7)
• As six month of snow and ice begins to melt, Yellowstone starts to come back to life. 随着六个月的雪和冰开始融化,黄石公园开始恢复生机。 Cascading snow...
• 6.英语听力：自然百科:黄石公园—夏天(6)
• When these great ice sheets retreated, they left pulverized rocks in their wake, the foundation for fertile soil and some of the richest natural grass...
• 7.英语听力：自然百科:黄石公园—夏天(5)
• Calves born during the journey will be tested. 在旅途中出生的小牛将受到考验。 Clues to why the herds are drawn to the Yellowstone plateau lie in its d...
• 8.英语听力：自然百科:黄石公园—夏天(4)
• A little success for one of the cubs. 有只幼崽获得了小成功。 This mother bear's experience gives her family a good chance of survival until spring arr...
• 9.英语听力：自然百科:黄石公园—夏天(3)
• Deep snow is still a novelty for her cubs, but she is much more focused. 厚厚的积雪对她的幼崽们来说仍然是一个新鲜事物。但她必须更加集中。 Let by her n...
• 10.英语听力：自然百科:黄石公园—夏天(2)
• The end of winter comes late to the mountainous northwest of the United States, and in particular, it lingers in Yellowstone. 寒冷的冬季在美国西北部山...