1.A manometer is just a U-shaped tube with a fluid inside.

压力是一个形状像 字母 U 充满液体。

2.Which is where manometers and barometers come in.

这就是压力武之地。 气压是气压。

3.Once the needle is inserted into the spinal canal, it's attached to a manometer, which is a device that measures the CSF pressure.

刺入针与流体压力相连，来测量脑脊液压力。

4.Then, we covered how manometers and barometers measure pressure.

然后我们讲了压力作机理 气压是压力表。

5.The noise was even louder though than this may seem at first, because a pressure gauge located 161 kilometers away measured a sound of 180 decibels.

可是这噪音比初看起来还要强，因为在距火山161公里处一个压力测量到声音是180分贝。