specific volume

(physics) The volume of unit mass of a substance; the reciprocal of its density

Japanese Meaning

単位質量あたりの体積 / 密度の逆数 / 比容積

The engineer calculated the specific volume to determine how much space each kilogram of the gas would occupy.

技術者は、気体の1キログラム当たりの体積を求めるために比体積を計算した。

Sense（1）

(physics) The volume of unit mass of a substance; the reciprocal of its density

specific volumes

（ plural ）