relative density

countable uncountable

(sciences) A measure of the density of a material. The ratio of the density of a substance to the density of water at the same temperature. It is dimensionless and therefore has no units.

Japanese Meaning

水と同じ温度条件下での水の密度を基準として、ある物質の密度がそれに比してどの程度かを示す比率。単位を持たない物理量であり、一般に「比重」と呼ばれる。

What is this buttons?

Google Translation / DeepL Translation

未知の金属が青銅か別の合金かを判断するため、研究室ではその比重を測定し、標準値と比較した。

Details

Sense（1）

(sciences) A measure of the density of a material. The ratio of the density of a substance to the density of water at the same temperature. It is dimensionless and therefore has no units.

relative densities

（ plural ）

Details

relative density

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