“normal to a surface”的概念、定义、翻译、参考文献-科学参考

单词	normal to a surface
释义	normal to a surface [`nȯr·mǝl tü ǝ `sǝr·fǝs] ^MATHEMATICS The normal to a surface at a point is the line perpendicular to the tangent plane at that point.
随便看	biconical antenna biconnected graph biconstituent fiber bicontinuous function biconvex lens bicorn bicornuate uterus Bicosoecida bicostate bicuculine bicuspid bicycle bicyclic compound bid bidalotite Bidder's organ bidentate bidentate ligand bidirectional bidirectional antenna bidirectional clamping circuit bidirectional clipping circuit bidirectional counter bidirectional data bus bidirectional microphone

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