2) upper weak continuity
上半弱连续
1.
In this paper,we gave some results of upper weak continuity of multifunctions and discussed the relation between upper weak continuity and upper star quasicontinuity of multifunction
本文将其结果推广到上半弱连续集值映射上，将［２］中的某些结果的连续条件减弱为上半弱连续，并讨论了上半弱连续性与上半拟连续性［３］之间的关系。
3) Norm-norm upper semi-continuous
范数-弱上半连续
4) weakly upper semi-continuous
弱上半连续的
5) weakly semicontinuity
弱半连续
6) upper semicontinuous
上半连续
1.
According to the extensive theory of topological degree for set-valued mapping ,the authors derive the topological degree for upper semicontinuous set-valued 1-set-contractive mapping.
由集值映射的拓扑度延拓理论,推导出了上半连续集值1-集压缩映射的拓扑度。
2.
In this paper,we prove the following theorem:(1)There exist fixed-sets of upper semicontinuous closed-valued correspondences on A_1 and T_I countably compact spaces;(2)There exist fixed-sets of uppersemicontinuous closed-set correspondences on T_1 countably compact spaces.
证明了 A_1可数紧 T_2 空间 X 上的上半连续闭值对应存在不变可数紧子集,T_1可数紧空间 X 上的上半连续闭集对应存在不变可数紧子集。
补充资料：半不连续复制
半不连续复制
semidicontinuons re?plication
DNA分子复制是沿着分子的全长中从若干起点向其两侧进行复制，然后经DNA连接酶将复制成的片段连接起来成一完整的分子，这样可使复制速度大大加快，加速生长发育的过程。这种作用称为半不连续复制。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条