non-conservative system的用法和樣例：
例句
- This paper deals with the nonlinear oscillations of conservative single-degree-of-freedom systems with odd nonlinearity.
摘要研究具有奇非線性單自由度保守系統的非線性振動。 - Substitution into the Lagrange's equations for a potential system gives after appropriate simplification the differential equations of motion of the system.
代入保守系統拉氏方程，並適當化簡，得到系統的運動微分方程。
