论文部分内容阅读
按照目前人类营造的速度推测,无须几百年,地球将被各种建筑物挤满,居住越来越拥挤。科学家认为:人类向地下发展,未来把一部分建筑建在地下,再次穴居是个较为理想可行而又经济的方案。目前,德国、美国、意大利等国家,许多人为了舒适与享受,纷纷移居地下。像美国明尼苏达州至得克萨斯,落基山到密西西比河,约有一万多户中产者以上的人家移居地下。日本新宿已建成了一个巨大的地下城。这里交
According to the current speed of human creation, it will not take hundreds of years for the Earth to be crowded with buildings and become more and more crowded. Scientists believe that mankind develops underground and builds a part of buildings underground. It is an ideal, feasible, and economical option to plunk again. At present, many people in Germany, the United States, and Italy have moved to the ground for comfort and enjoyment. Like Minnesota, Texas, Rocky Mountain to the Mississippi River, more than 10,000 households with more than one middle-class family moved underground. Shinjuku, Japan has built a huge underground city. Here to pay