海洋科学已被世界各国列为21世纪优先发展的学科。开发海洋也是我国的一项跨世纪宏伟工程。开发和合理利用海洋资源、保护海洋生态环境、海洋污染防治和减少与海洋有关的灾害的损失、通过对海洋环境和古海洋演化历史的研究探索全球气候变化、环境变迁成为目前海洋科学研究的重点。为 Marine science has been listed as a priority in the 21st century by all the countries in the world. Developing the oceans is also a grand project of our country in the past century. Exploitation and rational utilization of marine resources, protection of marine ecological environment, prevention and mitigation of marine pollution and reduction of marine-related disasters, exploration of global climate change and environmental change through the study of the history of the marine environment and paleoceanic evolution have become the focus of marine scientific research at present . for