释义 |
WordReference Random House Unabridged Dictionary of American English © 2024Riemann′ian geom′etry, [Geom.]- MathematicsAlso called elliptic geometry. the branch of non-Euclidean geometry that replaces the parallel postulate of Euclidean geometry with the postulate that in a plane every pair of distinct lines intersects. Cf. hyperbolic geometry.
- Mathematicsthe differential geometry of a metric space that generalizes a Euclidean space.
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