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海洋面积占地球表面总面积的71%左右,对人类与生物的形成与发展有重大影响。海洋面积辽阔,是资源的宝库,也是地球生命的发源地。海洋环境为海洋水域、海洋生物、海洋气候以及其它自然要素所构成相互依赖的生态系统。海洋被认为是一个最稳定的系统,由陆地流入海洋的各种物质均被海洋接纳,而海洋本身却没有发生显著的变化。然而随着世界人口增长、
The ocean area accounts for about 71% of the total surface area of the Earth, which has a significant impact on the formation and development of human beings and living beings. The vast ocean area is a treasure house of resources and the birthplace of life on earth. The marine environment is an interdependent ecosystem of marine waters, marine life, marine climate and other natural elements. The oceans are considered to be the most stable system in which all kinds of material flowing into the oceans from the land are accepted by the oceans without significant changes in the oceans themselves. However, as the world’s population increases,