The Submanifolds With parallel Mean Curvature Vector in a Locally Symmetric and Comformally Flat Riemannian Manifold是什么意思_The Submanifolds With parallel Mean Curvature Vector in a Locally Symmetric and Comformally Flat Riemannian Manifold在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句