1) pre-open set
pre-开集
1.
Based on the concept of pre-open set,the concept of strong compactness is introduced in fuzzifying topology and some properties are obtained.
在不分明化拓扑空间中,从pre-开集出发引入了强紧性的概念,并且给出了它的一些性质。
2) Pre-rake Diversity
Pre-rake分集合并
3) pre mRNA
pre-mRNA
1.
In this paper, we summarize eukaryotic gene mRNA splicing mechanisms, then we primarily discuss the research progress of splicing machines of pre mRNA splicing, spliceosome catelyze pre mRNA splicing reaction and pre mRNA alternative splicing, etc.
本文在概述真核基因mRNA剪接反应机制的基础上,主要讨论pre-mRNA的剪接机器,剪接体如何催化pre-mRNA剪接反应和pre-mRNA选择性剪接等方面的研究进展。
4) FEV1%_(pre)
FEV_1%_(pre)
5) open set
开集
1.
Open set and closed aggregate in Function of Read VariaNe;
实变函数中的开集与闭集
2.
This paper studies the composition of the open sets in Rn spaces and obtains the theorem of the composition of the open sets in Rn spaces.
本文研究了n维欧式空间Rn上开集存在的形式,并把R1的开集构造定理推广到了Rn上。
3.
In point set topological theory, open set and neighborhood are the basic concept.
在点集拓扑理论中,开集、邻域等是最基本的概念。
6) a-open set
a-开集
1.
Definition of the a-open set and the a-closed set in LF-topological spaces given,efforts are made to define the a- connectedness by means of a-open sets,following which a probe into some of its basic properties and equivalent depiction is done as well.
在LF-拓扑空间中定义了a-开集和a-闭集,并借助a-开集定义了a-连通,研究了它的一些基本性质和等价刻画。
补充资料：开集
开集
open set
开集【雌..就;。了盆p‘noe姗。欲cT加]，拓扑空间中的 该空间的拓扑(见拓扑结构(拓扑)(t俄力吻灿1sto义t理re(tQI扣10gy)))的一个元素.更明确地说，设拓扑空间(X，动的拓扑;定义为集X的子集系T，使得l)X任:，必‘T;2)如果o，。:，i二l，2，则0，自0:“;;3)如果o二任T，:〔级，则U{0:::“吸}e:.于是，空间(X，:)中的开集(openset)就是拓扑:的元素，并且只是这些元素. E .A.nacb几王K.撰
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