在今天的社会里，多数的案头工作已经被计算机屏幕上的光点所代替。
In today's society, most paperwork has been replaced by blips on a computer screen.
是一个光、电与计算机相结合的综合实验。
It is a comprehensive experiment with the combination of light, electricity and computer.
是一个光、电与计算机相结合的综合实验。
It is a comprehensive experiment with the combination of light, electricity and computer.
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