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众所周知,在讨论某一科技领域的发展途径时,应当考虑它的历史经验、采用科技成就的新先进形式的出现规律以及这些形式对技术进一步发展的影响。对电视历史的研究证明,这个科技领域是以革命方法发展起来的,其特点是图象质量的几次飞跃。图1
As we all know, discussing the development path in a science and technology area should take into consideration its historical experience, the appearance of new advanced forms of achievements in science and technology, and the impact these forms have on the further development of technology. Research on the history of television has proved that this field of science and technology was developed by a revolutionary approach characterized by several leaps in image quality. figure 1