The "bottom" number is the diastolic blood pressure-the pressure while the heart is filling up with blood, getting ready to pump again.

下压值即心脏的舒张压，也就是心脏充溢血液，并准备再次泵出血液时的压力。

youdao

Geothermal power stations tap aquifers heated by contact with hot rocks in volcanic regions-or, in hot but dry spots, they pump water past such rocks to heat it up.

地热发电厂利用火山地区——或者地温高且干燥的地点——的干热岩体传导热能给含水层畜热，然后将水注入含水层利用热岩体对其加热并使之汽化。

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Femi had stood aside and watched him pump up the burners before the canvas envelope filled and the blue-and-white drape lifted out of the grass, swollen with air.

Femi站在一旁看Neal用泵给炉子加压，直到帆布做的球囊被空气充满，这蓝白相间的庞然大物从草丛中缓缓升起。

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People with heart failure tend to gain weight because fluids build up when the heart can't pump enough blood.

VOA: standard.2010.06.04

Daniel Karanja saved for months to come up with the money for one hip pump.

VOA: standard.2010.08.09

One of his jobs is to pump up players with pre-game speeches that involve everything from construction hardhats to a nutcracker (for the despised Buckeyes).

WSJ: Ohio State, Butler, Wisconsin: The New Thing in College Basketball: Embracing the Old School

So rather than, you know, pump up the second half with a bunch of, sort of hyper songs to bring a different energy, I decided to just go with what was feeling good, because what we were recording were sounding really good.

NPR: Queen Latifah on 'Trav'lin' Light'

They set up a pain pump with a button that let him dispense higher doses of narcotic than he had been allowed.

NEWYORKER: Letting Go