英语词汇“projective plane”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	projective plane
释义	Definition of projective plane in English: projective plane noun Mathematics A two-dimensional manifold which may be regarded as the space of straight lines through the origin of three-dimensional space, or as a spherical shell with all pairs of antipodal points identified (each straight line through the sphere's centre projecting two antipodal points at which it intersects the spherical shell on to a single point of the plane). Origin Late 19th century; earliest use found in Science. Definition of projective plane in US English: projective plane noun Mathematics A two-dimensional manifold which may be regarded as the space of straight lines through the origin of three-dimensional space, or as a spherical shell with all pairs of antipodal points identified (each straight line through the sphere's centre projecting two antipodal points at which it intersects the spherical shell on to a single point of the plane). Origin Late 19th century; earliest use found in Science.
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更新时间：2025/1/27 7:55:31