英语词汇closed sphere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

网络释义

1
?闭球
... closed solid sphere 闭实心球 closed sphere 闭球 closed star 闭星形 ...

短语

1
fuzzy closed sphere
闭球
2
closed solid sphere
闭实心球
3
closed unit sphere
闭单位球

双语例句

1
His conjecture, made in 1904, was that in this four-dimensional world, all closed three-dimensional surfaces that are simply connected could be transformed to look like a three-dimensional sphere.
他在1904年就提出猜想：在四维空间，所有单连通的封闭三维面都能转化为一个三维球体。
2
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）。”
3
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）。”

单词	closed sphere
释义	closed sphere 简明释义闭球网络释义 1 ?闭球 ... closed solid sphere 闭实心球 closed sphere 闭球 closed star 闭星形 ... 短语 1 fuzzy closed sphere 闭球 2 closed solid sphere 闭实心球 3 closed unit sphere 闭单位球双语例句 1 His conjecture, made in 1904, was that in this four-dimensional world, all closed three-dimensional surfaces that are simply connected could be transformed to look like a three-dimensional sphere. 他在1904年就提出猜想：在四维空间，所有单连通的封闭三维面都能转化为一个三维球体。 2 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）。” 3 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）。”
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