纵观200多年来美国海洋安全战略的发展和变化,从分析外在表现到研究内在联系,归纳出五大特点:一是具有明显的时代烙印;二是其战略目标“由海向陆”呈现阶段性扩张;三是其内涵开始出现新的变化;四是其合作思想不断深化;五是其弹性日渐增强。 Looking at the development and changes of the U.S. marine security strategy in more than 200 years, from the analysis of external performance to the study of internal relations, five major characteristics are summed up: one is that it has a clear mark of the times; the other is its strategic goal of “moving from sea to land” Showing a stage expansion; Third, the beginning of its connotation of a new change; Fourth, deepening the deepening of cooperation ideas; Fifth, increasing flexibility.