Thfi existence and uniqueness theorems of weak solutions of initial-boundary value problems for nonlinear degenerate parabolic systems were established by lower-upper solution method.

应用上、下解方法证明非线性退缩抛物型方程组初边值问题弱解的存在唯一性。

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If you are creating a redundant solution, it's important to split the primary and secondary switch between the upper half and lower half of the chassis.

如果要创建冗余的解决方案，就一定要把主交换机和辅交换机分别放在机架的上半部分和下半部分。

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Our client wanted a solution that maximized floor area on a long narrow site on the Upper West Side of Manhattan.

该项目位于曼哈顿上西区一块狭长的地基上，委托方想要一个使建筑面积最大化的方案。

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Before he went to sleep that night in his Upper East Side apartment, a solution came together in his head.

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Then, you would lift the spout until the solution pours into the upper nostril, and allow the liquid to drain out the other nostril.

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