An analytic representation for the third-harmonic generation along the well is derived by the density matrix operator theory of the quantum mechanics.
利用量子力学中的密度矩阵算符理论导出了该系统中三次谐波产生的解析表达式。
Work coordinate system is constructed by mixing matrix representation and parametric representation.
坐标系使用矩阵与参数两种方式表示。
By using the matrix representation of a digraph, some results about the index of convergence and period of a line digraph are obtained.
采用有向图的矩阵表示，得到了线有向图的幂敛指数和周期的有关结果。
Afterwards, equivalence classes are mapped into matrix representation. Therefore various factors are computed to rank the similarity of the selected video clips by characters of the matrix.
然后把等价类映射为矩阵表达形式，再通过矩阵的特性来度量影响片段相似度的不同因子，实现了相似片段的排序。
Transmission characteristics of Y type S type and "-" type SAW mass sensors are derived by P matrix representation.
应用P矩阵法推导了Y型、S型及“一”字型双声路声表面波质量传感器件的传输特性；
Again from the balance which obtains by the computation and the theory, let the student taking the matrix representation can be more skilled and also raises the abstract inference ability.
再借由计算与理论间取得的平衡，使学生在矩阵计算上更为熟练同时也培养出抽象的推理能力。
As we know, it is both convenient and practical to describe curves and surfaces by matrix representation in CAGD, such as facilitating the evaluation and conversion of the curves and surfaces.
我们知道，曲线曲面的矩阵形式在计算机辅助几何设计的实际应用中是非常必要的并且存在很好的应用价值，例如方便于曲线曲面的求值和转换等。
As we know, it is both convenient and practical to describe curves and surfaces by matrix representation in CAGD, such as facilitating the evaluation and conversion of the curves and surfaces.
我们知道，曲线曲面的矩阵形式在计算机辅助几何设计的实际应用中是非常必要的并且存在很好的应用价值，例如方便于曲线曲面的求值和转换等。
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