1) set-valued contraction mappings
闭集套
2) closed set
闭集
1.
F is closed set if and only if L(x, θ ;Fc)=0 μ-a.
F是闭集当且仅当L(x,θ;Fc)=0μ-a。
2.
We discuss topologies for complex Jsymplectic spaces and prove that each complete JLagrangian submanifold of the complex Jsymplectic spaces a closed set.
讨论了有限维和无限维复J -辛空间上的拓扑 ,并证明了复J -辛空间的每一个完全J -Lagrangian子流形都是闭集 。
3.
The definitions of the closure operator and closed set of a poset matroid are given at first,followed by the discussion of their relative properties.
给出了偏序集拟阵的闭包算子和闭集的定义,并讨论了其相关性质,推广了拟阵理论中的有关结果,同时指出闭包算子和闭集在偏序集拟阵理论与拟阵理论中的区别和联系。
4) closed aggregate
闭集
1.
Open set and closed aggregate in Function of Read VariaNe;
实变函数中的开集与闭集
5) closed type cover die
闭式套模
1.
The closed type cover die is working in repeated impact,cold and hot alternation and high pressure friction situation.
闭式套模在反复冲击、冷热交变、高压摩擦的情况下工作 ,比较容易产生磨损、塑性变形、热裂纹等损坏失效。
6) locking device-a set of hook apparatus
锁闭套钩
补充资料:集套
集套 苏绣主要针法之一。套针的一种。针法组织大致与乎套同,集套主要绣圆形花样,如绣制太阳和走兽的眼睛。因而刺绣时需每针的针迹对着圆心,在近圆心处要做藏针。如绣一市寸的圆形花样,第一皮用齐针出边。第二皮“套”,即用一丝隔一丝的稀针绣。线条要罩过出边的十分之六左右。第三皮绣法与第二皮同,由于渐近圆心,要绣绒针,每隔三针,藏一短针。以后各皮由于接近圆心,线条之间空隙越来越小,耍重新组织排列,按第一皮“套”的方法一针排稀一针,越到中心处,藏针越多,直到绣满为止。最后一皮针迹集中于圆心。
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参考词条