英语词汇“principal normal section”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	principal normal section
释义	principal normal section principal normal section [¦prin·sə·pəl ¦nȯr·məl ′sek·shən] (mathematics) For a point on a surface, a normal section in a direction in which the curvature of this section has a maximum or minimum value.
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