Decreases in barometric pressure two to three days before the visit also appeared to trigger headaches, but to a lesser extent.

VOA: special.2009.03.18

So now, this equation here relates three state functions together: the pressure the volume, and the temperature. Now, if you remember, we said that if you had a substance, if you knew the number of moles and two properties, you knew everything about the gas.

压强，体积和温度,大家应该还记得,我们提过，只要知道气体的摩尔数,和任意两个状态函数,就可以推导出其他的状态函数，这样，我们可以把它改写成。

麻省理工公开课 - 热力学与动力学课程节选

Black men are three times more likely than white men in the United States to die from high blood pressure, also known as hypertension.

VOA: special.2010.10.27

Evan Harris of campaign group Hacked Off was at the overnight talks with three other pressure group members.

BBC: Press regulation deal struck by parties

Paul Pierce is paddling up the court and hitting pressure three-pointers like it's a summer league game.

WSJ: Boston Celtics, New York Knicks: Boston Can't Shock New York Again��Right?

In clinical trials, Zioptan lowered intraocular pressure after three and six months of use, Merck said.

WSJ: New Drug Approved to Treat Eye Condition