block diagonal matrix [数] 分块对角矩阵 ; 块对角矩阵 ; 块D ; 方块对角矩阵
block diagonal dominance 分块对角占优
block diagonal matrices 分块对角矩阵
Block-diagonal 区块对角化
a block diagonal structure 块对角结构 ; 一个块对角结构
skew Hermitian block diagonal matrix 反Hermite准对角矩阵
bordered block diagonal form 分块对角加边形式 ; 具有分块对角加边形式
block diagonal model 块对角模型
It is proved that the stiffness matrix of the finite element solution is a block diagonal matrix and its elements are some symmetric and block circulant submatrices.
证明了有限元求解的刚度矩阵是一个块对角阵，且其子矩阵是某种对称、块循环矩阵。
Meanwhile, well operators considered drilling a relief well: a diagonal well intersecting the original that could be filled with mud or concrete to block the flowing oil
同时，钻井操作员们考虑钻一条减压井：原来的井斜角交错，钻井里可能充满了泥浆或混凝土块，阻塞了石油的通畅。
The objective of designing the two buildings is to create double exposure, diagonal views and transparency on all the levels of the block.
两栋大体量建筑的设计旨在给所有楼层的户型创造双重朝向、视觉穿透性和通透的效果。
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