1) quadrilateral with sides different from each other
四不等田
3) four points inequality
四点不等式
1.
In this paper, the author obtains a four points inquality for quasidisks, whick is a generalization of the four points inequality for disks.
得到了拟圆的一个四点不等式 ,它是圆的四点不等式的拓广 。
4) trapezium
[英][trə'pi:ziəm] [美][trə'pizɪəm]
不等四边形
5) quadrangle inequality
四边形不等式
1.
This algorithm can be practical to the bigger scale computation,because it uses the quadrangle inequality to reduce not only shift numbers in all stages of dynamic programming process but also the complexity of time order in the whole.
以动态规划方法解决货物归并问题为例,阐述如何进行动态规划算法的分析设计,并在此基础上利用四边形不等式,减少动态规划过程中每一阶段的状态转移数,从而整体上降低动态规划的时间复杂度,使其能够适用于更大规模计算。
6) fourth-order variational inequality
四阶变分不等式
1.
In this paper not to overlap domain decomposition methods for a fourth-order variational inequality problem is considered and the convergence is obtained.
本文基于一类四阶变分不等式的等价形式,讨论无重叠的两子区域分裂法,给出了方法的计算步骤,并得到了收敛性的结论。
补充资料：四田
【四田】
（名数）四种之福田也。(参见：福田)
（名数）四种之福田也。(参见：福田)
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