地球表面 71%是海洋 ,人类起源、生存、发展 ,与海洋息息相关。全球海运量占货运量的 6 0 %以上 ;海水占地球总水量的 97% ;全球 90 %的动物蛋白来自海洋 ,海产品年可提供约 6亿 t,而现在只开发 1/ 6 ,已占人类食用量的 2 2 %以上 ;海底蕴藏高于天然气数十倍的能源。自古来 ,凡 71% of the Earth’s surface is the ocean. Human origin, survival and development are closely linked with the sea. Global shipping accounts for more than 60% of freight traffic; marine water accounts for 97% of the total earth’s water volume; 90% of the global animal protein comes from oceans, and the annual seafood supply can provide about 600 million tons, and now it is only 1/6, accounting for Human consumption of more than 2 2%; seabed contains more than several times the natural gas energy. Since ancient times, where