structural dynamic equation的用法和樣例：
例句
- Dynamical characteristics of the cantilever beam were analyzed and its dynamical equation was developed by using PEA.
採用有限元分析方法研究懸臂樑的動態特性，建立其動力方程。 - By means of time scales, this paper established some oscillation theorems for the second-order nonlinear delay dynamic equation on time scales.
摘要藉助時間尺度的有關理論，研究了一類二階非線性時滯動力方程解的振動性。
