近代以来我国国家安全的威胁主要来自海上,未来国家发展与安全也将更多地依赖海洋。进入“十二五”时期,我国经济发展的内外环境将发生深刻的变化,既面临难得的历史机遇,也面对诸多的风险和挑战。从国内环境来看,科学发展观的深入实施、经济结构转型步伐的加快、扩大内需战略的持续推进,将给海洋经济发展提供广阔的空间,国 In modern times, the threat to China’s national security has come mainly from the sea. In the future, the development and security of the country will also rely more on the ocean. During the “Twelfth Five-year Plan” period, profound changes have taken place in the internal and external environment for economic development in our country. Both the rare historic opportunity as well as the risks and challenges are faced. From the perspective of the domestic environment, the deepening implementation of the scientific concept of development, the acceleration of economic structural transformation and the continuous promotion of expanding domestic demand strategies will provide a vast space for the development of marine economy.