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液晶,许多人只是从电子手表、微型计算机和便携式电视机的显示装置里才认识它的,但却很少有人知道它究竟是什么物质以及它有什么样的用途。
LCD, many people only know it from the display of electronic watches, microcomputers and portable television sets, but very few people know exactly what it is and what it uses.