兩個曲面小片S1，S2，它們的第一基本形式相同，第二基本形式不同，則稱S1與S2是互為變形的

来源: marketreflections 于 2011-11-11 14:49:37 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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