has dimension has unit 単位を持つ has value 値を持つ permeability (earth science) permeabiliteit (aardwetenschappen) κ intrinsic permeability intrinsieke permeabiliteit k permeability (earth science) unit quantity 量 area dimension oppervlaktedimensie darcy darcy square attometre vierkante attometer square centimetre vierkante centimeter square decametre vierkante decameter square decimetre vierkante decimeter square exametre vierkante exameter square femtometre vierkante femtometer square gigametre vierkante gigameter square hectometre vierkante hectometer square kilometre vierkante kilometer square megametre vierkante megameter square metre vierkante meter 平方米 square micrometre vierkante micrometer square millimetre vierkante millimeter square nanometre vierkante nanometer square petametre vierkante petameter square picometre vierkante picometer square terametre vierkante terameter