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在人类感觉器官所获得的全部信息中,视觉信息约占80%,其中包括形状、亮度和颜色。就从这个意义出发,不难理解为什么电视机是如此之普及和受人们的欢迎以及电视技术
About 80% of all information obtained from human sensory organs includes shape, brightness and color. From this point of view, it is easy to understand why televisions are so popular and well-received by people as well as television technologies