占地表面积70％的海洋是一个巨大的聚宝盆，它在藏着丰富的动力、化学、生物和矿产等资源，拥有最广阔的空间，又是人类至今认识尚浅、开发利用不多的一个十分主要领域．特别是在人口、资源和环境矛盾日益尖锐的今天，人们纷纷把目光从陆地转向海洋，希望在那里找到解决矛盾的 The ocean, which occupies 70% of the surface area, is a huge cornucopia. It is rich in resources such as motive, chemical, biological and mineral resources and has the most extensive space. It is also a place where mankind still knows little and has not much use and development Main area In particular, with the increasingly sharp contradictions in population, resources and the environment, people are turning their attention from the land to the sea in the hope of finding a solution to the conflict