[化] 质量摩尔浓度(旧称重量克分子浓度)

[医] [重量]克分子浓度, 重模浓度

[ noun ]
concentration measured by the number of moles of solute per kilogram of solvent
<noun.attribute>

molality \molality\ n. (Chem.)
A measure of concentaration of substances in mixtures, 1
molal being the concentration of a solution containing 1 mole
of solute per 1000 grams of solvent. Compare {molar}.
[WordNet 1.5]