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把光或电子束等聚集于一点,使之增强亮度与信号,物理学上称为“聚焦”。艺术表现形式上,也有类似这种聚焦法的运用,以高度集中高度凝炼地反映生活。小说《一碗阳春
Concentrating light or electron beams at one point to enhance brightness and signals, known in physics as “focusing.” In terms of artistic expression, there is also a similar use of this focusing method to reflect life in a highly concentrated manner. The novel "A bowl of spring