condition of rest

• 静止状态

condition of rest的用法和样例：

例句

1. There is not any body in an absolute state of rest in the world.
   世界上没有处于绝对静止状态的任何物体。
2. The upper horizontal dotted line represents the free surface of the liquid at rest.
   上方的水平点线，代表的是处于静止状态液体的自由表面。