等とう圧あつ

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.

• 等とう圧あつ線せんは天てん気き図ずで同おなじ気き圧あつの地ち点てんを結むすんだ線せんです。

  Isobars are lines on a weather map connecting points of equal atmospheric pressure.

• この実じっ験けんでは、容よう器き内ないを等とう圧あつに保たもつ必ひつ要ようがある。

  In this experiment, it is necessary to keep the inside of the container at uniform pressure.