static economy

例句：

1. 1.The car is in a static state because it's not moving.
   汽车处于静止状态，因为它没有移动。
2. 2. The weather was static with no changes in the forecast.
   天气预报一成不变，没有任何变化。
3. 3. The data shows that the temperature has remained static for the past week.
   数据显示过去一周温度保持不变。