The dial records very slight variations in pressure.

该刻度盘能显示很微小的压力变化。

《牛津词典》

Of course, really it's a change in pressure.

当然，这里的压强实际上是压强的变化。

youdao

And as you work your way up in pressure, you'd have more and more liquid.

当你以这种方式提升压强，你会有越来越多的液体。

youdao

The scientists suggest that this causes a reduction in pressure on the land where the plates meet.

VOA: special.2009.07.07

And you can find these compressibility factors in tables. If you want to know the compressibility factors for water, for steam, at a certain pressure and temperature, you go to a table and you find it.

各种气体的压缩系数,想知道水或者水蒸气,在某个温度和压强下的，压缩系数，查表就行了，这是实际气体状态方程的。

麻省理工公开课 - 热力学与动力学课程节选

There's the hard sphere. It wants to collide against the wall to create a force on the wall, and I have a couple of the hard spheres that are nearby, right, and in the absence of any interactions, I get a certain pressure.

给墙一个作用力,现在它的附近，还有许多小球,没有相互作用时,它将直接冲向这面墙。

麻省理工公开课 - 热力学与动力学课程节选

Rotella spent years honing his ideas about what keeps people from choking in pressure situations.

FORBES: Magazine Article

This is connected to a sensor that picks up changes in pressure and translates them into electrical signals.

ECONOMIST: Monitor

In 2009 the water level rose and the change in pressure released yet more crude from the bottom.

BBC: Torrey Canyon seabed returns to normal after oil spill