1) continuous extension
连续扩张
1.
Let A be a closed subset of a metric space X,it is proved that there exist two different embeddings h_i:C_U(A,I)→C_U(X,I)(i=1,2),such that for every f∈C_U(A,I),h(f) is f a continuous extension over X.
设A是X的闭子集 ,证明了CU(A ,I)可以以两种不同的特殊方式嵌入到CU(X ,I)中 ,即存在两个不同的同胚嵌入hi:CU(A ,I) →CU(X ,I) (i=1 ,2 ) ,使得任意 f∈CU(A ,I) ,h( f)为 f在X上的一个连续扩张 。
2.
It is showed that there exists a map h:C(A,L)→C(X,L) such that for every f∈C(A,L),h(f) is a continuous extension over X,moreover,when C(A,L),C(X,L) are endowed with the topology of uniform convergence(resp,the topology of (pointwise) (convergence),compact-open topology),h is always continuous.
证明了 映射 h:C(A,L )→ C(X,L ) ,使得 f∈ C(A,L ) ,h(f )为 f在 X上的一个连续扩张 ,且当 C(A,L ) ,C(X,L )分别被赋予了点态收敛拓扑、紧开拓扑和一致收敛拓扑时 ,h都是连续
3.
The continuity of a function that is continuous on two closed sets is discussed and then the construction and continuous extension of a measurable function are also obtained.
研究了在两个可测集上都连续的函数在它们的并集上的连续性问题,给出了可测函数的构造定理及连续扩张定理。
2) extension of continuous function
连续函数的扩张
3) demi-continuous and quasi-nonexpansive mapping
次连续拟非扩张映像
1.
In this paper,a modified hybrid projection iterative algorithm is introduced for constructing fixed points of demi-continuous and quasi-nonexpansive mappings in Hilbert spaces.
首次引用一种迭代算法,用来构造Hilbert空间中次连续拟非扩张映像的不动点;使用新的算法证明了一个强收敛定理,其优点是不要求映像具有次闭性质。
4) Sustained Expanding
持续扩张
1.
An Analysis of the Desire for and the Limits to a Sustained Expanding of Higher Education in Guizhou;
贵州高等教育持续扩张的意愿和约束条件分析
5) chain expansion
连锁扩张
1.
Through the research into the experience of chain expansion international of such economy-type hotels as Cendant, Accor and Holidy Inn, the paper generalizes the advantages of these hotes in terms of institution, profit and development and points out the way of developing Chinese economy-type hotels.
通过对Cendant、Accor、Holiday Inn三种国际经济型饭店不同连锁扩张模式的经验研究,总结出经济型饭店的连锁扩张在制度、效益、发展上的优势,使我国经济型饭店连锁扩张并顺利发展。
6) Continual distraction
连续牵张
补充资料：极大扩张和极小扩张
极大扩张和极小扩张
maximal and minimal extensions
极大扩张和极小扩张匡.习的司出目.公油抽lex妇心.旧;MaKcl.Ma刀‘.oe H Mll.”M田.妇oe PaC山一Pe皿朋] 一个对称算子(s笋nr贺苗c opemtor)A的极大扩张和极小扩张分别是算子牙(A的闭包，(见闭算子(cfo“月。详mtor”)和A’(A的伴随，见伴随算子(呐。int opera.tor)).A的所有闭对称扩张都出现在它们之间.极大扩张和极小扩张相等等价于A的自伴性(见自伴算子(义休.adjoint operator))，并且是自伴扩张唯一性的必要和充分条件.A.H.J’Ior朋oB，B.c.lll户、MaR撰
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参考词条