unit weight; weight per unit volume
Technical term used in engineering and physics to express the weight of a substance per unit volume. Equivalent to density multiplied by gravitational acceleration.
Measure the unit weight of the soil.
The unit weight of this material is greater than that of water.
密度 (density) is mass per unit volume, while 単位体積重量 is weight per unit volume, which includes the effect of gravity.
Compound of 単位 (unit), 体積 (volume), and 重量 (weight).