air pump

常见例句

The force that the air pump puts out is dozens of pounds per square inch per second.
空气泵产生的压力达到每秒每平方英寸几十磅。
Just wrap the cuff around your arm (it fits circumferences 9 to 17 inches), connect it to your iOS device, hit start in the free app and the air pump automatically inflates at 15 mmHg/s.
只消将血压计的袖带绕着胳膊卷起来（大臂周长9~17英寸的人都可用），将之连接到你的iOS设备上，在应用界面上点击开始，接着气泵就会以15mmHg/s的速度膨胀起来。
We jocks just need an air pump to inflate our only football.
我们体育生需要买一个气泵来给我们唯一的橄榄球打气。

You're taking the air inside of the pump and you're compressing it. You're doing it so fast that there's not enough time for heat to come out of the gas that's inside the pump towards the walls of the pump.
你把空气吸进气筒里并且压缩它,你的动作很快以至于,没有足够的时间让热量,从气筒里面跑出来,传递到气筒壁上。
麻省理工公开课 - 热力学与动力学课程节选
But you don't compress it so quickly that you're not in there reversible process so you compress that if you were to feel the temperature of the air and you can feel it through the nozzle gives you an idea of the temperature of the air inside your bicycle pump.
但是压缩速度,也不能太快,否则就不是,可逆过程了,这样当压缩气体时,从喷嘴可以感受到,内部气体的温度。
麻省理工公开课 - 热力学与动力学课程节选

This eliminates the need for an air pump, resulting in a small inhaler the size of a Magic Marker.
FORBES: Waiting to Inhale