In this paper we deal with some properties of cobordism classes of fiber bundles over the real projective space.
本文研究了底空间为实
影空间时上协边类纤维丛表示
若干性质.
词条纠错
X
projective
- adj. 与投影有关
; 投影 - (图像性能)不因投影而变化
- 投
词: projectivelyprojective geometry n. 影几何；投影几何学
影几何；投影几何学projective plane 影平面；投影面
影平面；投影面projective transformation 投影变换，影变换
影变换According to the theory of scalar diffraction, first, the equipollence of spatial distribution of the plane-wave interferential field and parallel projective sine grating is discussed.
据标量衍理论，首先讨论了两平面波干涉场空间分布与平行投影正弦光栅等价性。
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projecting, projection, projection screen, projectionist, projectiontube, projective, projective geometry, projective technique, projective test, projectively,
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