絶ぜっ対たい圧あつ力りょく

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Meanings

1

noun

absolute pressure

physics

Technical term in physics: pressure measured relative to a perfect vacuum, as opposed to gauge pressure.

絶discontinue, sever, cut off

対vis-a-vis, opposite, even

圧pressure, push, overwhelm

力power, strength, strong

ゲージ圧あつ
Gauge pressure is measured relative to atmospheric pressure, while 絶対圧力 is measured relative to a vacuum.

Compound of 絶対 (absolute) and 圧力 (pressure), a direct calque of the English term.