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在两次世界大战中,美国是唯一没有遭受破坏的帝国主义国家,它通过战争大大增长了经济实力和军事实力,爬上了资本主义的霸主地位。美国为了维护其霸主地位,制定了全球战略,海洋是它全球战略的重要组成部分。美国为了保证海上航行安全及其对海洋资源的开发掠夺,全面开展海洋环境调查,而海底地质及地球物理参数的调查是海洋环境调查中的重要组成部分,所以对此项工作非常重视。
In the two world wars, the United States was the only imperialist country that had not been destroyed. It greatly increased its economic strength and military power through the war and climbed the capitalism dominance. In order to maintain its supremacy, the United States has formulated a global strategy that is an important part of its global strategy. In order to ensure the safety of maritime navigation and its exploitation of marine resources, the United States has conducted a comprehensive survey of the marine environment. The survey of seabed geology and geophysical parameters is an important part of the marine environmental investigation. Therefore, the United States attaches great importance to this task.