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从名称上看,圆锥曲线的准圆与准线名称都含“准”字,那么它们是否有某种关联呢?对此,笔者做了一点探究,得到了它们的
From the point of view of the name, the quasi-circular and guideline names of the conic section both contain “quasi” words, then do they have some correlation? For this, the author did a little research and got them.