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美国的科学技术至今有两百多年的历史:它在独立战争中诞生,南北战争时期壮大,二次世界大战期间成熟,并居于世界领先地位。第二次世界大战前,和欧洲相比,美国在科学技术成就上还相形见绌。当时美国的科技发展的特点是:应用研究具有很大发展,重点在于解决企业中的紧迫问题,相对来说基础研究还处于初创时期;美国人已普遍
The science and technology in the United States has a history of more than two hundred years now. It was born in the War of Independence, grew during the Civil War, matured during the Second World War, and held the leading position in the world. Before World War II, the United States dwarfed the achievements of science and technology in comparison with Europe. At the time, the scientific and technological development in the United States was characterized by a great development in applied research with an emphasis on solving pressing problems in enterprises. Relatively speaking, basic research was still in its infancy. Americans were prevalent