And in the Andes, some glaciers 在安第斯山脉 一些冰川 have shrunk by 50% in just 30 years. 在短短三十年内面积减少了百分之五十 Even the Himalayas are now vulnerable. 如今 甚至连喜马拉雅山脉都变得十分脆弱 With most of the world's tallest peaks 这里汇集着大多数世上最高的山峰 and covering a third of...
have shrunk by 50% in just 30 years. 在短短三十年内面积减少了百分之五十 Even the Himalayas are now vulnerable. 如今 甚至连喜马拉雅山脉都变得十分脆弱 With most of the world's tallest peaks 这里汇集着大多数世上最高的山峰 and covering a third of a million square miles, 占地面积八十六万平方公里 this i...
are more fragile than they appear. 其实要脆弱得多 Today in the Alps, 如今在阿尔卑斯山 human encroachment is changing even the highest summits. 人类的侵犯甚至影响到顶峰的环境状况 In the Rockies, 在落基山脉 rising temperatures are shortening winter hibernation 升高的气温缩短了冬眠的时间 and ...
Today in the Alps, 如今在阿尔卑斯山 human encroachment is changing even the highest summits. 人类的侵犯甚至影响到顶峰的环境状况 In the Rockies, 在落基山脉 rising temperatures are shortening winter hibernation 升高的气温缩短了冬眠的时间 and stifling the growth of valuable food plants...
human encroachment is changing even the highest summits. 人类的侵犯甚至影响到顶峰的环境状况 In the Rockies, 在落基山脉 rising temperatures are shortening winter hibernation 升高的气温缩短了冬眠的时间 and stifling the growth of valuable food plants. 也阻碍了食料植物的生长 And in the And...
In the Rockies, 在落基山脉 rising temperatures are shortening winter hibernation 升高的气温缩短了冬眠的时间 and stifling the growth of valuable food plants. 也阻碍了食料植物的生长 And in the Andes, some glaciers 在安第斯山脉 一些冰川 have shrunk by 50% in just 30 years. 在短短三十年内面...
So for animals that have the endurance, 对于耐力极佳的动物而言 mountains can be sanctuaries. 深山堪称生存的圣殿 But rocky peaks which to us, perhaps, 那些在我们看来 seem a symbol of permanence, 似乎象征着永恒的岩石山峰 are more fragile than they appear. 其实要脆弱得多 Today in the Alps...
mountains can be sanctuaries. 深山堪称生存的圣殿 But rocky peaks which to us, perhaps, 那些在我们看来 seem a symbol of permanence, 似乎象征着永恒的岩石山峰 are more fragile than they appear. 其实要脆弱得多 Today in the Alps, 如今在阿尔卑斯山 human encroachment is changing even the h...
But rocky peaks which to us, perhaps, 那些在我们看来 seem a symbol of permanence, 似乎象征着永恒的岩石山峰 are more fragile than they appear. 其实要脆弱得多 Today in the Alps, 如今在阿尔卑斯山 human encroachment is changing even the highest summits. 人类的侵犯甚至影响到顶峰的环境状况 In the...
seem a symbol of permanence, 似乎象征着永恒的岩石山峰 are more fragile than they appear. 其实要脆弱得多 Today in the Alps, 如今在阿尔卑斯山 human encroachment is changing even the highest summits. 人类的侵犯甚至影响到顶峰的环境状况 In the Rockies, 在落基山脉 rising temperatures are shorte...