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到了20世纪90年代,世界格局发生了重大变化,国际竞争制高点从军事转向了经济和科技。“信息高速公路”这个崭新的名词几乎在一夜之间风靡全球,被视为21世纪国力竞争的焦点。“信息高速公路”:究竟是什么跑道所谓信息高速公路是一条跑信息的公路,它的正式名称是“全国性信息基础设施”。信息高速公路建造的信息网络能把信息送到工厂、学校、商店、医院和家庭。因此,信息高速公路实际上是现代高科技的结晶。用来铺筑高速公路的材料,是一束束细如发丝、柔似丝棉的光导纤维。现代工艺水平足以提炼出即使厚度达70英
By the 1990s, major changes have taken place in the world pattern, and the commanding height of international competition has shifted from the military to the economy and science and technology. The brand-new term of “Information Highway” swept the world almost overnight, which is regarded as the focal point of national strength competition in the 21st century. “Information Highway”: What exactly is the runway The so-called information highway is a road running information, its official name is “national information infrastructure.” The information network built by the Information Highway can send information to factories, schools, shops, hospitals and homes. Therefore, the information superhighway is actually the crystallization of modern high technology. The material used to pave the motorway is a bundle of fiber-optic fibers that are finely tufted and silky. The level of modern technology is enough to extract even with a thickness of 70 inches