The multi polar coordinate and complex function are used to put forward an approximate analysis method for scattering of steady P wave around a circular lining in half space.

本文采用多极坐标和复变函数方法针对半无限空间中P波在一衬砌周围的散射问题提出了一种近似求解分析方法。

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When VPA is administrated alone, the standardized plasma concentration at steady state (Csss) of VPA is higher in poor metabolism patients than that in normal metabolism patients ( P< 0. 05).

单一应用VPA时，弱代谢患者较正常代谢患者的VPA血药浓度有所升高（P<0.05）。

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By four p.m. there was a steady stream of businessmen heading home.

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Ms. Whitman has made it clear she plans to generate steady profits as opposed to making big strategic bets that take H-P into far-flung areas.

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