冷战后时代,我们看到的是一个竞争更趋激烈的世界。科技作为综合国力的基础和核心,已成为各国竞赛的焦点。面对挑战,美国为保持其战后长期以来保持的科技优势,已经或将会作出何种战略选择,无疑是受到各界普遍关注的一个问题。 In the post-cold-war era, we saw a more competitive world. As the foundation and core of comprehensive national strength, science and technology have become the focus of competitions in various countries. In the face of the challenges, what kind of strategic choice the United States has made or will make in order to maintain the scientific and technological advantages it has maintained for a long time after its post-war is undoubtedly a matter of universal concern of all circles.