open set
- 开集：在拓扑学中，一个集合，满足对于集合中的任意一点，只要在该点附近移动一个小距离，所到达的点仍然在集合内部；可以用（任意）多个开球的并集来描述该集合；是给定拓扑空间的拓扑结构中的一个成员。
网络释义专业释义英英释义
relatively open set [数] 相对开集
basic open set [数] 基本开集
fundamental open set 基本开集
open set basis 开集基
fuzzy open set 模糊开集
open set of points [数] 点的开集
Open set
- abstract: Example: The points (x, y) satisfying are colored blue. The points (x, y) satisfying are colored red.
以上来源于: WordNet
柯林斯英汉双解大词典
open set
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1.
N a set which is not a closed set 开放集 [maths]
双语例句原声例句权威例句
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The boundary of a contains a nonempty open set.
的边界包含一个非空开集。
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In point set topological theory, open set and neighborhood are the basic concept.
在点集拓扑理论中，开集、域等是最基本的概念。
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The relations of S-separation axioms in S-L space that has countable intersection property of seim-open set were obtained.
在具有半开集可数交性质的S-L空间中，讨论了几个S-分离性公理之间的关系。
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She set the cameras so they would remain open to the light of the night sky.
VOA: special.2009.05.17
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It takes place in small rooms. If you begin to think about it, you can almost see the set changes: in the diner, on the train station. That's about the most open place, on the train platform. That's about the most open place we see.
在很小的空间里发生，如果你们开始思考它，你们几乎能看到场景的改变，晚饭，在火车站，那算是最室外了，在火车的月台上，那也算是最室外了。
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I don't have a very set place because I'm so open to all sorts of different places.
我没有特别想定居的地方，因为我喜欢去各种不同的地方。
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