発はつ熱ねつ量りょう

noun

calorific value; heat value; heating value

Technical term used in physics, engineering, and energy contexts to indicate the amount of heat produced by a fuel or substance.

• この燃ねん料りょうの発はつ熱ねつ量りょうは非ひ常じょうに高たかい。

  The calorific value of this fuel is very high.

• 発はつ熱ねつ量りょうを計けい算さんするには、専せん用ようの装そう置ちが必ひつ要ようだ。

  To calculate the heat value, specialized equipment is needed.