steady-state solution

例句：

1. 1. The steady-state model is usedto predict the future trends of a population.
   稳态模型用于预测人口的未来趋势。
2. 2. Inthe steady-state, the rate ofchange is zero.
   在稳态中，变化率为零。
3. 3. The steady-state solution isreached when the system reaches a stable state.
   当系统达到稳定状态时，达到了稳态解。