英语词汇“normal surface”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	normal surface
释义	normal surface normal surface [′nȯr·məl ′sər·fəs] (optics) The surface that is generated by taking, at each point of the ray surface, the intersection of the tangent plane to the ray surface at that point with the perpendicular from the origin to this plane.
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