在反差艺术统摄下，微篇小说创作生成了四条规律。
As a result of minifiction contrast art, four principles have been formed for the creation ofminifiction.
第三，更新了教材逻辑结构，把初中物理光学知识概括为“一个关系”，“四条规律”，“两个成像”；
Third, the logical structure of teaching materials is renewed, and "one relation", "four rules", and "two images" generalize the optical knowledge in junior high school.
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