1) upper bound
上界
1.
The spectral radius of a graph and upper bounds on sum of the spectral radius of a graph and its complement;
图的谱半径及图与补图谱半径和的上界
2.
A Upper bounds of Laplacian Spectral radius of Graphs;
图的laplace谱半径的一个上界
3.
Estimate of the upper bound of second eigenvalue for uniformly elliptic operator with four orders;
四阶一致椭圆型算子第二特征值的上界估计(英文)
2) upper bounds
上界
1.
In this paper,the authors obtain a second smallest eigenvalue of graph G(isomorphic graph S~3_n),and a sharp upper bounds of λ_(n-1)(G).
设G为n阶简单连通单圈图,λn-1(G)为G的次小特征值,给出了同构于S3n的G的次小特征值及nλ-1(G)的一个上界。
2.
An estimative formula of upper bounds of all terminal reliability under links and nodes all failures is presented.
Sm ith提出的方法,在链路和节点均不可靠的条件下,给出了全端可靠性上界的估算公式,利用该公式估算上界简洁方便,精度高。
3.
In this paper, we give the upper bounds for inverse elements of strictly diagonally dominant periodic tridiagonal matrices.
本文给出了严格对角占优的周期三角矩阵逆元素的上界估计。
3) UB Upper Bound
上界，上限
4) supremum
[英][sə'pri:məm] [美][sə'priməm]
上确界，上限
5) upper limit line
上界限线
6) the upper Paleozoic
上古生界
1.
Gas pool-forming conditions for Bohai Bay Basin and Ordos Basin in the Upper Paleozoic;
渤海湾盆地及鄂尔多斯盆地上古生界天然气成藏条件分析
2.
Characteristics of the reservoir porosity structures and their controlling factors from the Upper Paleozoic in the northern part of west margin, Ordos Basin;
鄂尔多斯盆地西缘北段上古生界储集层研究
3.
The Tectonic Environment,Typical Gas Pools and Exploration Direction of Coal type Gas Provinces in China Ⅰ——Coal type Gas of the Upper Paleozoic;
中国煤型气区的构造环境、典型气藏及勘探方向Ⅰ——上古生界煤型气
补充资料：上界
【上界】
指三界诸天，即欲界天、色界天、无色界天。
指三界诸天，即欲界天、色界天、无色界天。
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