1) integral closure
整闭包
1.
By means of the Fourier inversion formula,this paper characterizes the integral closure of the integers in the center of a finite group algebra over complexes,and gives a necessary and sufficient condition for a central element of the group algebra being integral over the integers.
本文运用Ｆｏｕｒｉｅｒ反演公式刻划了复数域Ｃ上的一个有限群Ｇ的群代数Ｃ［Ｇ］的中心Ｚ（Ｃ［Ｇ］）中整数环Ｚ的整闭包，给出了群代数Ｃ［Ｇ］的中心元在整数环Ｚ上为整元的充要条件。
2.
In this paper,we introduce the concepts of an integral element and the integral closure for modules,and discuss the integrally closed properties of submodules.
本文引进了模上的整元素及模的整闭包的概念,讨论了子模的整闭性问题。
2) total integral closure
全整闭包
3) closure
[英]['kləʊʒə(r)] [美]['kloʒɚ]
闭包
1.
Parallel algorithm of generating closure of RDFS source;
RDFS数据源的并行闭包生成算法(英文)
2.
Kernel and closure of Vague relation;
Vague关系的核与闭包
3.
Application about Closure of Attribute in Calculating Candidate keys for Relational Schema;
属性集闭包在求解关系模式候选关键字中的应用
4) integrally closed domain
整闭整环
5) hermetic storage
密闭包装
6) closure operation
闭包运算
1.
The definitions of interior and closure of a set about a subbase for a topological space are introduced in this paper,and then some properties of them are discussed;the agreeable condition of the topology determined by the closure operation,interior operation and subsetfamily is gained.
首先引入了拓扑空间的子集关于某个子基的内部和闭包的定义,然后讨论了它们的一些性质;在此基础上得出了闭包运算、内部运算与子集族确定的拓扑相同的条件。
补充资料：整包翻新
分子式：
CAS号：
性质：又称大包翻或整包翻新。翻胎工业中，指更换已磨损胎面胶、胎肩胶和胎侧胶，使轮胎具有新胎外观感的翻新方法。翻新范围从胎圈到胎圈，但胎侧部分仅用很薄的一层橡胶。用这种方法翻胎耗胶较多，但翻新胎外观与新胎相近。
CAS号：
性质：又称大包翻或整包翻新。翻胎工业中，指更换已磨损胎面胶、胎肩胶和胎侧胶，使轮胎具有新胎外观感的翻新方法。翻新范围从胎圈到胎圈，但胎侧部分仅用很薄的一层橡胶。用这种方法翻胎耗胶较多，但翻新胎外观与新胎相近。
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