1-2珠穆朗玛峰 1-6塔克拉玛干沙漠 Mount Qomolangma Takla Makan Desert
1 -2 珠穆朗玛峰 Mount Qomolangma 1 -6 塔克拉玛干沙漠 Takla Makan Desert
气候比较恶劣，冬天很冷，夏天很热，昼夜 温差大，对农作物生长十分不利。 This area experiences extremes in weather,with freezing winters and scorching summers that include a vast difference in night and daytime temperatures.It is not surprising that the region is not ideal for agricul ture. 沙尘暴、水土流失严重。 Violent winds frequently create massive dust storms and rivers often carry much of the topsoil away
气候比较恶劣，冬天很冷，夏天很热，昼夜 温差大，对农作物生长十分不利。 This area experiences extremes in weather, with freezing winters and scorching summers that include a vast difference in night and daytime temperatures. It is not surprising that the region is not ideal for agriculture. 沙尘暴、水土流失严重。 Violent winds frequently create massive dust storms and rivers often carry much of the topsoil away
1-3千沟万壑的黄土高原 1-4黄河壶口瀑布 Innumerable gullies and valleys of Hukou Waterfall of Yellow River Loess Plateau
1-3 千沟万壑的黄土高原 Innumerable gullies and valleys of Loess Plateau 1-4 黄河壶口瀑布 Hukou Waterfall of Yellow River
小结Summary > 现在中国科学家们最为关心的是戈壁、沙漠 的边缘地带，因为这里是人类和恶劣环境争 夺生存资源的前线。 China's scientists are now most concerned with Gobi and other outer desert regions as it is here one finds mankind's frontline for survival in a hosti le environment. > 中国的首都北京，就坐落在戈壁和田园之间， 是人类和恶劣自然抗争的最前沿。 China's capital Beijing sits on that very frontl ine between the Gobi desert and arable land,at the forefront of the battle between humanity and the violent forces of nature
小 结 Summary 现在中国科学家们最为关心的是戈壁、沙漠 的边缘地带，因为这里是人类和恶劣环境争 夺生存资源的前线。 China’s scientists are now most concerned with Gobi and other outer desert regions as it is here one finds mankind’s frontline for survival in a hostile environment. 中国的首都北京，就坐落在戈壁和田园之间， 是人类和恶劣自然抗争的最前沿。 China’s capital Beijing sits on that very frontline between the Gobi desert and arable land, at the forefront of the battle between humanity and the violent forces of nature
相对封闭的地理环境 A Relatively-enclosed Geographical Environment O用AMERICA G高 NORTH AMERICA SVALBARD Eest European EUROPE 平1A EABLAN SEA AFRICA 1-5中国及周边地区地形图 Heigh m Diagram of China and the 8 EYCHELLE每 I N D I AN OC E A N surrounding terrain
1-5 中国及周边地区地形图 Diagram of China and the surrounding terrain 相对封闭的地理环境 A Relatively-enclosed Geographical Environment