Replaced R engine bleed air regulator, running-up test OK, pressure same.
更换右发引气调节器,试车正常,左右压力一致。
The pressure of the helium inside a blimp is about the same as that of the air outside, so the gas does not rush out.
气球飞艇内部氦气的压力和外部气压相近,因而气体不会溢出。
At the same time, high blood pressure has become an increasing problem.
与此同时,高血压已成为一个日益严重的问题。
We are going to relentlessly apply pressure on al-Qaida and its leadership, strengthening the ability of both Afghanistan and Pakistan to do the same."
VOA: special.2010.06.26
If I place my container of gas on the table here, and I come back an hour later, the pressure needs to be the same when I come back Otherwise it's not equilibrium.
如果我把装气体的容器放在桌子上,一小时以后我再回来时,气体的压强应该是不变的,否则它就不是平衡的。
Water boils at different temperatures, depending on what the atmospheric pressure is; same thing for the freezing point.
丹佛和波士顿水的沸点,就不一样;,在不同的大气压下。
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