closed in spaces 中文意思是什麼

closed in spaces 解釋
封閉艙室
  • closed : adj. 1. 關閉著的,封閉著的;密閉著的;保密的。2. 〈美國〉準備好了的;定了契約的。3. 【語音】閉音節的。
  • in : adv 1 朝里,向內,在內。 A coat with a furry side in有皮裡子的外衣。 Come in please 請進來。 The ...
  • spaces : 控制室
  1. Chapter 2 of this paper, by using a new method of proof, we obtain the weak ergodic convergence theorem for general semigroups of asymptotically nonexpansive type semigroups in reflexive banach space. by theorem 2. 1 of chapter 1 we get the weak ergodic convergence theorem of almost orbit for general semigroups of asymptotically nonexpansive type semigroups in reflexive banach space. by this method of proof, we give the weak ergodic convergence theorems for right reversible semigroups. by theorem 2. 1 of chapter l, we generalize the result to almost orbit case. so we can remove a key supposition that almost orbit is almost asymptotically isometric. it includes all commutative semigroups cases. baillon [ 8 ], hirano and takahashi [ 9 ] gave nonlinear retraction theorems for nonexpansive semigroups. recently mizoguchi and takahashi [ 10 ] proved a nonlinear ergodic retraction theorem for lipschitzian semigroups. hirano and kido and takahashi [ 11 ], hirano [ 12 ] gave nonlinear retraction theorems for nonexpansive mappings in uniformly convex banach spaces with frechet differentiable norm. in 1997, li and ma [ 16 ] proved the ergodic retraction theorem for general semitopological semigroups in hilbert space without the conditions that the domain is closed and convex, which greatly extended the fields of applications of ergodic theory. chapter 2 of this paper, we obtain the ergodic retraction theorem for general semigroups and almost orbits of asymptotically nonexpansive type semigroups in reflexive banach spaces. and we give the ergodic retraction theorem for almost orbits of right reversible semitopological semigroups

    近年來, bruck [ 5 ] , reich [ 6 ] , oka [ 7 ]等在具frechet可微范數的一致凸banach空間中給出了非擴張及漸近非擴張映射及半群的遍歷收斂定理。 li和ma [ 13 ]在具frechet可微范數的自反banach空間中給出了一般交換漸近非擴張型拓撲半群的遍歷收斂定理,這是一個重大突破。本文第二章用一種新的證明方法在自反banach空間中,研究了揚州大學碩士學位論文2一般半群上的( r )類漸近非擴張型半群的弱遍歷收斂定理,即:定理3 . 1設x是具性質( f )的實自反banach空間, c是x的非空有界閉凸子集, g為含單位元的一般半群, s =仕工, 。
  2. It is a main task of general topology to compare different spaces. mappings which connect different spaces are important tools to complete it. which mapping preserves some special generalized metric space is a basic probleme in investigating generalized metric spaces by mappings. g - first countable spaces and g - metri / able spaces have many important topological properities so to investigate which mapping preserves them is very necessary. in [ 7 ], clnian liu and mu - ming dai prove that open - closed mappings preserve g - metri / able spaces ; whether open mappings preserve g - first countable spaces is an open probleme asked by tanaka in [ 6 ]. in [ 4 ], sheng - xiang xia introduces weak opewn mappings and investigates the relations between them and 1 - sequence - covering mappings. in the second section of this article, we investigate weak open mappings have the relations with other mappings and prove that the finite - to - one weak open mappings preserve g - first countable, spaces and weak open closed mapping preserve g - metrizable spaces. in the third section, we investigate an example to show that perfect mappings do not preserve g - first countable spaces, g - metrizable spaces, sn - first countable spaces and sn - metrizable spaces

    在文獻[ 4 ]中,夏省祥引進了弱開映射,並研究了它和1 -序列覆蓋映射的關系。本文在第二節研究了弱開映射與序列商映射,幾乎開映射的關系,證明了有限到一的弱開映射保持g -第一可數空間;弱開閉映射保持g -度量空間。第三節研究了文獻[ 5 ]中的一個例子,證明了完備映射不保持g -第一可數空間, g -度量空間, sn -第一可數空間, sn -度量空間。
  3. The cartesian closed properties of some distributive domains are obtained, such as the categories of distributive meet - continuous semi - lattices, distributive continuous complete semi - lattices, distributive algebraic complete semi - lattices ( distributive scott domains ). generally, we have that the categorical products are cartesian products and the exponential objects are in fact the function spaces of stable functions under stable orders in any full subcategory of slp

    得到了以穩定映射為態射的完備半格範疇、連續完備半格範疇、代數完備半格範疇都不是笛卡爾閉的,而以分配的交連續完備半格、分配的cos 、分配的scottdomain等為對象的slp的滿子范疇是笛卡爾閉的
  4. As certain roads would be closed and on - street parking spaces in the vicinity of cemeteries suspended, grave - sweepers were advised to make use of public transport

    警方發言人呼籲由於一些道路及泊車設施會于重陽節期間封閉,故此掃墓人士應盡量使用公共交通工具。
  5. In the first chapter, the concepts of - smooth topological molecular lattices, - smooth closure operator, l - smooth continuous goh and - smooth closed goh are defined, the concept of - smooth topological molecular lattices is the generalization of general topological spaces and topological molecular lattices

    第一部分的主要內容如下:第一章在完全分配格上給出格值smooth拓撲分子格的概念,它以一般拓撲空間、 l -拓撲空間和拓撲分子格概念為特例。
  6. In this paper we establish some general theorems of internal characterizations of closed images and some sequence - covering l - images of paracompact local - spaces, which generalizes a few conclusions on the images of paracompact locally compact spaces and so on

    本文建立了仿緊局部空間的閉映象、某些序列覆蓋l映象的內在特徵的一般性定理,推廣了仿緊局部緊空間映象等的若干結論。
  7. In both cases, the diagonal transversal visions and the crossed illumination bestow quality on the spaces, so that the rooms look like the exterior of the closed volumes ( although they are not )

    在你們的建築中,通過成角的橫斷面和照明設計,使得建築的室內看上去是某個封閉體量的外部空間,當然實際上並不是這樣。
  8. Necessary and sufficient conditions for every closed maximal linear subspace to be strongly orthogonally complemented in banach spaces

    空間上閉線性子空間強正交可補的充分必要條件
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