英语词汇“umbilic point”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	umbilic point
释义	Umbilic Point Umbilic Point An umbilic point on a surface is a point where all normal sections have the same nonzero curvature. A three-axis ellipsoid has four umbilic points, namely, the points of contact between the ellipsoid and planes parallel to planes that intersect the ellipsoid in circles. The only surface on which all points are umbilic is the sphere.
随便看	perfect group perfect hair forever tangent line problem tangent manifold tangent of an angle tangent of an arc tangent offset tangent plane tangent point tangent problem tangents tangent-sawn tangent scale tangent screen tangent screw tangents, law of tangent space tangent spaces tangent spoke tangent surface tangent tangent radius tangent-to-curve point tangent to spiral tangent (trigonometric function) tangent (trigonometry)

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Umbilic Point