1) quadratic forms graph
二次型图
2) quadratic form of a graph
图的二次型
1.
In this paper,we set the conception of quadratic form of a graph and quartic form of a graph, the necessary sufficient condition on 1-factor of graphs and 2-factor of paar graphs and obtain a counting formula for 1-factor of graphs.
本文应用图的二次型与四次型的概念，得到图有１－因子、偶图有２－因子的充要条件，并且得到了图的１－因子的计数公式。
3) typical graph of protection equipment
典型二次设备图
4) sepia
[英]['si:piə] [美]['sipɪə]
二次底图
5) derived basic pattern
二次基型
1.
After summarizing a lot of garment design examples, a method of new pattern derived from the basic pattern is developed, and it′s given a name as derived basic pattern.
归纳大量的设计实例,在女装原始基型的基础上,进一步提出了二次基型的设计方法,并划分为合身基型、宽松基型和半合身基型予以介绍。
6) quadratic form
二次型
1.
Limit theorems of a special kind of random quadratic forms;
一类特殊随机二次型的极限定理
2.
On determining definite properties for real quadratic form and realizing by computer;
二次型的判定及相关问题的计算机实现
3.
Characteristic theorem of positive defin ite quadratic form and its program;
正定二次型的刻划定理及其程序
补充资料：输出反馈(见线性二次型次优控制)
输出反馈(见线性二次型次优控制)
output feedback
3h日c卜口fon以以{输出反馈型次优控制。(output王eedbaek)见线性二次
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