自70年代起,海岸已成为人们关注的焦点。海岸开发给人类带来的实惠,使人们确信,今后人类活动涌向海岸的总趋势将更为突出。海岸及其毗连的陆域和海域,是人类环境的关键地带,也是海洋与陆地的作用能量相互迭加或缓冲的动态部位。这种兼有海陆“两栖”特性的狭窄空间,地理组合复杂,生 Since the 1970s, the coast has become the focus of attention. The benefits to mankind from the development of the coast have convinced people that the general trend of human activities going to the coast will become more prominent in the future. The coast and its adjoining terrestrial and marine areas are the key areas of the human environment and also the dynamic parts of the interaction and cushioning of ocean and terrestrial energy. This narrow space, which combines the “amphibious” features of land and sea, has a complex geographical composition and students