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单词
nonorientable manifold
释义
nonorientable manifold
网络
不可定向的流形
网络释义
1.
不可定向的流形
...68)所发现的一种特殊的维度结构,在拓扑学中属于“
不可定向的流形
”(
nonorientable manifold
),同时也是有边界的流形。
www.ionly.com.cn
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更新时间:2026/8/5 11:36:10