1) κ-path cover
κ-path覆盖
1.
In this paper, we introduce the concept of κ-path cover about the directed graph of matrix.
本文引进了矩阵有向图的κ-path覆盖概念,借此给出一个新的特征值分布定理,改进了经典的Brauer定理;进而给出一类矩阵的秩的下界,改进了Shemes定理。
2) 1-path cover
1-path覆盖
1.
We studied the bounds of Perron root of a nonnegative matrix, and defined the 1-path cover of directed graph.
本文研究非负矩阵Perron根的界值,定义了矩阵有向图的1-path覆盖,利用矩阵的有向图及有向图的1-path覆盖,给出了估计非负矩阵Perron根上、下界的新方法,改进了已有的估计结果,有效提高了估计的精度。
3) κ-cover
κ-覆盖
4) k-path cover diagonal dominant matrix
k-path覆盖对角占优矩阵
1.
Were introduced the concept of k-path cover diagonal dominant matrix,and investigated its properties,gave the new equivalent conditions for generalized strict diagonal dominant matrix.
引进了k-path覆盖对角占优矩阵,研究了它的性质,给出了广义对角占优矩阵的新表征,推广、改进、修正了一些关于广义严格对角占优矩阵判定的已有结果。
5) Covering
[英]['kʌvərɪŋ] [美]['kʌvərɪŋ]
覆盖
1.
Covering of Y(OH)CO_3 on AgI and Preparation of Hollow Parti cles of Y(OH)CO_3;
Y(OH)CO_3在AgI上的覆盖及中空粒子的制备
2.
Treatment with biological amnion covering for early severe ocular burn;
生物羊膜覆盖治疗早期重度眼表烧伤
3.
The Optimization Algorithm of Supper Cube Covering for Character Points Set;
特征点集超长方体优化覆盖算法
6) cover
[英]['kʌvə(r)] [美]['kʌvɚ]
覆盖
1.
Stamping Quality Control of Shallow Draw Small-curvature Coverings in Motor Vehicles;
浅拉深小曲率汽车覆盖件冲压成形质量控制
2.
Effects of cover and no-tillage on soil cellulose-decomposing bacterium population and cellulose decomposition intensity;
免耕及覆盖对土壤纤维素分解强度和纤维素分解菌的影响
3.
Preliminary Report on Test of Runoff Gathering and Cover in Red Soil Hilly Orchard;
红壤丘陵果园果树集流和覆盖试验初报
补充资料：三丁氧基(2,4-戊二酮根合-κO,κO')-锆
CAS：85626-36-4
中文名称：三丁氧基(2,4-戊二酮根合-κO,κO')-锆
英文名称：tributoxy(2, 4-pentanedionato-.kappa.O, .kappa.O')-Zirconium； Zirconium,tributoxy(2,4-pentanedionato-.kappa.O,.kappa.O')-
中文名称：三丁氧基(2,4-戊二酮根合-κO,κO')-锆
英文名称：tributoxy(2, 4-pentanedionato-.kappa.O, .kappa.O')-Zirconium； Zirconium,tributoxy(2,4-pentanedionato-.kappa.O,.kappa.O')-
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