常見例句雙語例句Let M be a compact and connected Riemannian manifold.設(shè)M是緊致連通的黎曼流形。In the paper, the first Neumann eigenvalue is estimated on compact domain of Riemannian manifold.通過對相應(yīng)算子第一特征值的估計來刻畫幾種子流形的特征。Also, the paper discuss the existence of the infinite closed geodesics of a compact no-simply connected Riemannian manifold.并由此討論了緊致的非單連通黎曼流形上無窮多的閉測地線存在性問題。d.wanfangdata.com.cn 返回 compact riemannian manifold