... two dimensional 二维的 two dimensional laplace transformation 二重拉普拉斯变换 two dimensional normal distribution 二元正态分布 ...
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By applying formal asymptotic analysis and Laplace transformation, we obtain two-dimensional model system of linearly viscoelastic "flexural" shell from three-dimensional equations.
应用形式渐近分析和拉普拉斯变换，我们从三维线性粘弹性方程组得到二维线性粘弹性弯壳的数学模型。
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