noun, noun which may take the genitive case particle 'no'
equal pressure; uniform pressure
Technical term used in physics and engineering to describe a state where pressure is the same throughout a system or across a boundary. Often used attributively with の.
等圧線は天気図で同じ気圧の地点を結んだ線です。
Isobars are lines on a weather map connecting points of equal atmospheric pressure.
この実験では、容器内を等圧に保つ必要がある。
In this experiment, it is necessary to keep the inside of the container at uniform pressure.