分ぶん圧あつ

noun

partial pressure

Technical term in physics and chemistry referring to the pressure exerted by a single gas in a mixture.

• 混こん合ごう気き体たい中ちゅうの各かく成せい分ぶんの分ぶん圧あつを計けい算さんする。

  Calculate the partial pressure of each component in the gas mixture.

• 酸さん素その分ぶん圧あつが低てい下かすると呼こ吸きゅうが苦くるしくなる。

  When the partial pressure of oxygen decreases, breathing becomes difficult.