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我们的世界变化越来越快。回顾人类数千年的发展,我们的生活方式在漫长的农耕时代几乎没有变化,日出而作,日落而归;直到蒸汽机的发明带来工业革命,生产力才得以大幅提高,社会的发展也开始了加速;对于电能的掌握与利用,则让人类的发展插上了翅膀,也找到了光明,从此世界开始精彩,电灯、电话、电报、电影、电视等一一出现在我们面前,完全改变了我们的生
Our world is changing faster and faster. Looking back on the development of mankind for thousands of years, our life style has hardly changed during the long farming era, and the sun sets in and sunset returns. Until the invention of the steam engine brought about the industrial revolution, productivity was greatly enhanced and social development began The acceleration and acceleration of electric power; the grasping and utilization of electric energy have made the development of mankind plug wings and found light, and the world has begun to be wonderful. Electric lights, telephones, telegrams, films, and televisions have appeared in front of us completely changed Our life