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时代背景 20世纪中期以后,电脑技术飞速发展,液晶显示技术引人注目,各种传媒相竞开通,新鲜事物层出不穷。到了20世纪90年代,人们在对世界的生态环境、资源消耗、人口压力等一系列问题进行分析、评估之后,对高新技术在推动社会生产力进步方面有了更加深入的认识。尤其是信息的链接和传送,更成为视野中的聚焦点。
Background of the era After the mid-20th century, the rapid development of computer technology, liquid crystal display technology compelling, competing media open, new things one after another. By the 1990s, after analyzing and assessing a series of issues such as the world’s ecological environment, resource consumption and population pressure, people have got a deeper understanding of the advances of high and new technology in promoting social productivity. In particular, information links and transmission, but also become the focus of the field of vision.