modal parameter的用法和样例：
例句
- The modal parameters of the sub-soiling shovel were identified by signal analysis software.
用信号分析软件进行深松铲的模态参数识别。 - In this paper, the empirical genetic-simplex algorithm is applied to structural physical parameter identification based on incomplete modal parameters.
本文将这一方法应用于不完全模态参数已知条件下的结构物理参数识别研究。
