variable structure adaptive

• 变结构自适应

variable structure adaptive的用法和样例：

例句

1. It treats the weighted average sound velocity in different mediums as the average sound velocity in the structure,thus the natural frequency of the structure is calculated.
   以声波在各层介质中传播时波速的加权平均值作为构筑物的平均声波波速，计算出结构自振频率。