real variable短语¹¹⁴⁴⁶⁷⁺⁴ 基本例句 n.实变量;自由变项 Using the CVBEM, a large amount of numerical quadrature in real variable boundary element formulations can be avoided, thereby the computation time is reduced greatly and precision is improved. 采用复边界元法可以避免实边界元法中的大量数值求积,从而大大缩短计算时间,提离精度。 cnki