1) cycle reduction
循环约化<缩减>
2) cyclic reduction
循环约化
3) lock cyclic reduction
块循环约化
1.
When A is a M-matrix block tridiagonal systems,we apply incomplete block cyclic reduction to get a precondition,then get a solution with generalized PCG methods.
对Ｍ阵用块循环约化后，给出新的分裂方式，该分裂构造的选代收敛，其收敛速度比Ｊａｃｏｂｉ等一般迭代收敛快，且有很好的并行性。
4) cyclic reduction method
循环约化法
5) reduced
[英][ri'dju:st] [美][rɪ'djust]
(1)减缩的(2)约化，简化的
6) recycling disaster alleviation
循环减灾
1.
In view of these situations,the theory of recycling disaster alleviation was put forward and used in Pingdingshan mining area.
针对平煤矿区存在的采空塌陷、水资源系统破坏、土地资源破坏,矿井水害、瓦斯突出与瓦斯爆炸、地热、环境等灾害,提出循环减灾的概念,并在平煤集团引入循环减灾的理念。
补充资料：循环系统的进化环节动物的封闭式循环系统
李瑞端绘
[图]
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