“杨忠辅”的概念、定义、翻译、参考文献-科学参考

单词	杨忠辅
释义	杨忠辅 Encyclopedia 理学﹝天文学家﹞释 Yang Zhongfu杨忠辅中国宋代天文学家。生卒年不详。字德之。
随便看	manifold equivalent to zero manifolder manifold geometry manifold learning manifold of algebraic elements manifold of bounded curvature manifold of conics manifold of constant curvature manifold of flags manifold of groups manifold of Kähler type manifold of lines manifold of mappings manifold of metrics manifold of negative curvature manifold of positive curvature manifold of pre-assigned curvature manifold of singularity manifold of solutions manifold of spheres manifold of support manifold of surfaces manifold orientation manifold structure manifold tangent vector

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