当您移动滑杆，变化瞬间起作用。

The changes take effect instantaneously as you move the lever.

youdao

您将要提起的变化瞬间，但你需要等待，直到一月的行为。

You will want to institute changes instantly, but you will need to wait until January to act.

youdao

这些变化导致早期宇宙的温度瞬间不同，这些我们能在宇宙的微波背景上看出来。

These variations caused minute differences in the temperature of the early universe, which we can see in the cosmic microwave background.

youdao

OK, we're going to do this reversibly, which means we're going to slowly change the external pressure very, very slightly at a time, so that at every point we're basically in equilibrium, p2/ until the pressure reaches a new smaller pressure p2.

整个过程保持可逆，外界压强,变化得很慢，每一个瞬间,都保持平衡，直到压强减小到末态值。

麻省理工公开课 - 热力学与动力学课程节选