Calculation and storage are trouble for high level matrix. For the sake of these problems, the storage method of the sparse matrix, unit matrix, symmetry matrix are discussed in this paper.
高阶矩阵运算和存储量都特别大，为了减少运算和存储量，本文讨论了稀疏矩阵、单位矩阵、对称矩阵的存储方法。
Having a business domain matrix with its associated high-level business functions is a good way of concluding the business analysis activities.
获得包含相关高级业务功能的业务域矩阵是结束业务分析活动的好方法。
Scilab provides simple matrix operations like multiplication, plus a library of high-level operations like complex multi-dimensional arithmetic and correlation.
Scilab提供了简单的矩阵运算（比如乘法），也提供了高级运算库（比如复数多维算法和相关）。
Adverse effects of switching losses which operating at high frequency are analyzed at the beginning of a three-level matrix power converter configuration.
从三电平矩阵式电力变换器的拓扑结构入手，分析在高频下工作时开关损耗带来的负面效应。
Microimage analysis showed that the level of glomerular extracellular matrix in high and lowdosage groups were less than that in untreated group(P<0.01, P<0.05).
图像分析显示：贞清方高、低剂量组肾小球细胞外基质相对面积较模型组降低（P<0.01，P<0.05）。
Adenovirus-infected MSCs seeded onto PLGA showed high level of proliferation, and mass synthesis of cell matrix was observed with electronic microscoping.
将腺病毒感染的骨髓基质干细胞接种于修剪成一定形状的PLGA上，经电镜观察可见细胞贴附于材料表面和孔隙内并增殖。
Adenovirus-infected MSCs seeded onto PLGA showed high level of proliferation, and mass synthesis of cell matrix was observed with electronic microscoping.
将腺病毒感染的骨髓基质干细胞接种于修剪成一定形状的PLGA上，经电镜观察可见细胞贴附于材料表面和孔隙内并增殖。
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