Nothing in this rectangular hall is symmetrical or at rest.
这座长方形的大厅中的任何对称或休息。
Over the time many of this rectangular halls have been built, showing nearly uniform aesthetic and acoustic conditions.
长期以来,许多音乐厅都被建为鞋盒式,展现了统一的美学和声学状态。
By using separation of variables and double Fourier series, we obtain a solution to the initial-boundary value problem of the forced vibration of this rectangular membrane.
利用分离变量法和二重傅里叶级数的方法,得到了矩形膜的受迫振动初边值问题的解。
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