日本在第二次世界大战之前,科学技术比美、英、法、德等先进国家落后得多,战争中又破坏了工业生产能力的50%。战后在这个脆弱的经济基础上,经过三十多年的努力,科学技术赶上世界先进水平。科学技术上的进步,提高了在国际上的竞争能力,促进了经济的发展 Before World War II in Japan, science and technology fell far behind advanced countries such as the United States, Britain, France, and Germany. In the war, it destroyed 50% of industrial production capacity. After the war, on the basis of this fragile economy, after more than 30 years of hard work, science and technology caught up with the world’s advanced level. Progress in science and technology has improved the competitiveness in the international arena and promoted economic development.