1) perfect difference family
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完美差族
1.
In Chapter 1,we introduce some basic definitions and some known conclusions of perfect difference family,directed perfect difference family,perfect system of difference sets,additive sequence of permutations,(m,k,c)-system and its split,etc.
完美差族是组合设计理论中一个重要的概念,是具有某种特殊性质的一类差族,它可用于构造循环Steiner 2-设计C(v,k,1);此外,完美差族与完美差集合系统具有紧密的联系,它们在射电天文学、图论、实验设计、数字通讯以及计算机编码等重要领域都有广泛的应用。
2) directed perfect difference family
![点击朗读](/dictall/images/read.gif)
有向完美差族
1.
In Chapter 1,we introduce some basic definitions and some known conclusions of perfect difference family,directed perfect difference family,perfect system of difference sets,additive sequence of permutations,(m,k,c)-system and its split,etc.
本论文主要研究具有特定参数的完美差族、有向完美差族、完美差集合系统的存在性等相关问题,给出了一些关于Z_(gv)中(gv,g,k,1)-有向完美差族与Z_(gv)中(gv,g,3,1)-有向完美差族以及(m,k,c)-系统(k=4,5)的新的存在性结果。
3) Perfect Difference Families
![点击朗读](/dictall/images/read.gif)
完备差族
1.
The Existence of Balanced Difference Families and Perfect Difference Families;
![点击朗读](/dictall/images/read.gif)
平衡差族与完备差族的存在性
4) (ν,κ,λ)-CDDF
![点击朗读](/dictall/images/read.gif)
完全不相交差族
5) perfect system of difference sets
![点击朗读](/dictall/images/read.gif)
完美差集合系统
1.
It has close relationship with perfect system of difference sets,which have been applied in the significant fields of radioastronomy, graph theory,experimental design,digital communication and computer coding,etc.
完美差族是组合设计理论中一个重要的概念,是具有某种特殊性质的一类差族,它可用于构造循环Steiner 2-设计C(v,k,1);此外,完美差族与完美差集合系统具有紧密的联系,它们在射电天文学、图论、实验设计、数字通讯以及计算机编码等重要领域都有广泛的应用。
6) perfect
[英]['pə:fikt] [美]['pɚfɪkt]
![点击朗读](/dictall/images/read.gif)
完美
1.
Many implications and unavoidable imperfects in software practices, as the uncontrollable and the unknown parts, offend the foundation of most existed methodologies.
软件开发实践中存在的隐含成分和无法回避的“不够完美”,就是现实软件开发项目中的无法控制或未知部分,这违反现存的大部分软件开发方法的基础,如一致性。
2.
From mathematical Aesthetics four levels starting of"Appearance, Beautiful, Wonderful, Perfect",Explore the mathematical problem solving functional aesthetics.
文章从数学美学的"美观、美好、美妙、完美"四个层次出发,探讨数学解题中的美育功能。
3.
ZHUANG Zi s concept of art reflected in his works about the disabled is: perfect art does not rely on complete form,and incomplete form sometimes implies perfect art.
庄子畸人篇透射出这样一个文艺观:残缺也有美,残缺也可以完美,艺术的完美并不依赖于形式的完整。
补充资料:差差
1.犹参差。不齐貌。
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