英语词汇closed manifold怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	closed manifold
释义	closed manifold 简明释义闭流形：数学上，闭流形是指无边界的紧致流形。如讨论背景中的流形不可能有边界，那么紧致流形都是闭流形。留意闭流形中的“闭”是指封闭，不是拓扑学概念的闭集。网络释义 1 [数]?闭流形 ... 闭流动（形） closed current 闭流形 closed manifold 闭路积分 loop integral ... 2 ?闭廖 ... closed loop system 闭圈系 closed manifold 闭廖 closed map 闭映射 ... 3 ?闭流型 ... 闭圈 closed loop 闭流型 closed manifold 闭映射 closed mapping ... 短语 1 three-dimensional closed manifold 数三维闭流形 2 closed -manifold 闭3 3 closed linear manifold 闭线性廖 ; 数闭线性流形双语例句 1 As mathematicians say, “Every simply connected closed 3-manifold is homeomorphic to a 3-sphere.” 用数学语言表达就是“每个单连通3重（3-manifold）封闭体与一个三维球体同胚（homeomorphic）。” 2 Also, the paper discuss the existence of the infinite closed geodesics of a compact no-simply connected Riemannian manifold. 并由此讨论了紧致的非单连通黎曼流形上无穷多的闭测地线存在性问题。 3 Algorithm of DNA computing for time-table problem was obtained with introducing manifold biochemical experiments on closed circle DNA computing model. 基于闭环dna计算模型引入多种生化实验得出求解排课表问题的DNA算法。
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