Co-integration means the linear combination with non-stationary variable would be stationary.
所谓协整，是指多个非平稳经济变量的某种线性组合是平稳的。
The coefficient matrices in the linear combination are numerical matrices which depend on the eigenvalues of the matrix $F$.
该通解是一组自由参向量的显式线性表示，其系数阵是依赖于矩阵F的特征值的数值矩阵。
We adopted the linear combination method of absorbances to assay the contents of compound alcoholic solution of benzoic acid directly without isolation of its components.
本文应用吸收度线性组合法，不经分离直接测定复方苯甲酸醇溶液的含量。
The conclusion is that, compared with the parallel-searching and the linear combination methods, the sectional optimization method is more flexible and better in convergence.
通过与并行寻优、线性组合方法的比较，得出了分级优化法具有灵活性及收敛性好等特点的结论。
It is very necessary to extract spectrum feature and compress spectral data, that is, a large spectrum dataset can be represented by the linear combination of some eigenvectors.
所以，对光谱数据进行特征提取、实现数据压缩是非常必要的，即将一个大光谱数据集表示为几个特征矢量的线性组合。
The influences of Coulomb field on the properties of strong-coupling polaron in a parabolic quantum wire are studied by using the linear combination operator and the unitary transformation methods.
采用改进的线性组合算符法研究了库仑场对抛物量子线中强耦合极化子性质的影响。
The variational relations of the internal excited states of polaron with coupling strength and magnetic field were derived by using the linear combination operator and unitary transformation methods.
应用线性组合算符和幺正变换方法，得出了极化子内部激发态与耦合强度和磁场的关系。
Furthermore, the property of the linear combination of the difference schemes of the same order is analyzed, which can help to devise more convergent curve subdivision schemes with several parameters.
给出了同阶差分格式线性组合的性质，从而可设计出更多收敛的多参数曲线细分格式。
The result shows: 1) The linear combination model can simulate the observation errors between roving receivers and reference stations very well.
结果表明：1）线性组合法数学模型能够很好地模拟流动站与参考基准站间的测量误差；
The result shows: 1) The linear combination model can simulate the observation errors between roving receivers and reference stations very well.
结果表明：1）线性组合法数学模型能够很好地模拟流动站与参考基准站间的测量误差；
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