The matrix expression of the system state for a two-state unit system is derived in this paper.
本文导出两状态元件系统状态矩阵表示式。
This article deals with the mathematical model using matrix expression to process the data of log-forms.
本文提出了用矩阵法处理原木形状数据的数学模型，为制材最佳锯剖方案的研究提供了有力的工具。
The algorithm of the subassembly division is proposed according to subassembly definition and matrix expression for the assembly structural information.
根据子装配体的定义和装配结构信息的矩阵表达，提出了划分子装配体的算法。
In this paper, the fuzzy matrix expression of debt relations is given and its power operation is used to judge the existence of the indirect debt relation.
本文给出债务关系的模糊矩阵表示，通过模糊矩阵幂运算实现了间接债务关系的基本要素-债务链，债务圈，债务量的刻画。
Based on the improved local piston theory, this paper presents the matrix expression of generalized aerodynamic forces expressed by the generalized coordinates.
基于改进的当地流活塞理论，推导了用模态坐标表示的弹性振动翼面的非定常广义气动力表达式。
The crystallographic problems of two-dimensional crystal, such as the matrix expression, the symmetry and the systematic absence law of the crystal's X-ray diffraction, are studied.
对二维晶体的矩阵表示、对称性及其对X射线衍射的系统消光规律进行了研究，得到并证明了二维晶体的矩阵表示的二个定理和二维晶体对X射线衍射的系统消光定理。
The crystallographic problems of two-dimensional crystal, such as the matrix expression, the symmetry and the systematic absence law of the crystal's X-ray diffraction, are studied.
对二维晶体的矩阵表示、对称性及其对X射线衍射的系统消光规律进行了研究，得到并证明了二维晶体的矩阵表示的二个定理和二维晶体对X射线衍射的系统消光定理。
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