Block Matrix [计] 分块矩阵 ; 块矩阵
coal matrix block 煤基岩块
movable matrix block 活动凹模块
matrix block handling 矩阵块操作
matrix block multiplication 矩阵分块相乘
block diagonal matrix [数] 分块对角矩阵 ; 块对角矩阵
block tridiagonal matrix 块三对角阵 ; 分块三对角矩阵
block elementary matrix 分块初等矩阵
This new method reduces the computational complexity by using the block tridiagonal structure of the input sample correlation matrix, and at the same time keeps the property of fast convergence.
在保持了该算法快速收敛优点的同时，利用相关矩阵块三对角的特殊结构，降低了该算法的计算复杂度。
The factors influencing matrix block recovery can not change the fact that a large amount of remaining oil is left in the pore and throat space.
随着底水驱替速率增加，水沿着阻力最小的大型裂缝迅速突破，各种影响基质岩块采出程度的因素，都改变不了剩余油大量滞留于这部分孔喉空间的事实。
The relevant terminology, block and matrix characteristics, genetic mechanism, palaeogeography and tectonics are discussed in this paper together with their distinction from melanges.
笔者讨论了其术语、岩块、基质特征、形成机制和古地理古构造条件，并列表分析了它与混杂堆积的区别。
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