论文部分内容阅读
美国在两百多年内,发展成今日经济十分发达的资本主义超级大国,它的科学技术发展的情况是值得注意的.大致说来,可分四个发展阶段: 1.从独立战争到南北战争前夕(1776～1860) 这一时期,美国的科学技术为美利坚民族在政治经济上的独立、为开发北美新大陆服务。十九世纪上半叶,美国开展了工业革命和技术革命,对世界技术的发展作出了贡献。这一时
In two hundred years, the United States has developed into a capitalist superpower with a developed economy today, and its development in science and technology is noteworthy. Generally speaking, it can be divided into four stages of development: 1. From the War of Independence to the Civil War On the eve of the eighteenth century (1776-1860), science and technology in the United States provided the political and economic independence for the American nation and served the development of a new continent in North America. In the first half of the 19th century, the United States carried out the industrial revolution and technological revolution, and made contributions to the development of world technology. This time