闭集的英文

• [数学] closed set; topologically closed set

• 闭:    close; shut
• 集:    gather; assemble; collect
• 闭集合:    closed set
• 封闭集:    closed set
• 积闭集:    multiplicatively closed set

例句与用法

1. Transience and closed collection of markov chains in random environment
   随机环境中马氏链的瞬时性与闭集
2. The strong semi - open sets and weakly mapping in l smooth topological spaces
   光滑拓扑空间中的强半开集强半闭集
3. Absolutely convex closed set
   绝对凸闭集合
4. Note of divisibility of determinants of quadratic matrices on gcd - closed sets
   关于最大公因数闭集上平方矩阵的行列式整除性的注记
5. Bounded closed set
   有界闭集合

百科释义

在拓扑空间中，闭集是指其补集为开集的集合。

其他语言

闭集的法语：ensemble clos
闭集的日语：へいしゅうごう
闭集的韩语：닫힌 집합
闭集的俄语：pinyin:bìjí мат. замкнутое множество
闭集的阿拉伯语：مجموعة مغلقة;