[with obj.](of a solid) hold (molecules of a gas or liquid or solute) as a thin film on the outside surface or on internal surfaces within the material (固体)吸附(气体、液体或溶质分子) charcoal will not adsorb nitrates. 木炭不会吸附硝酸盐。 the dye is adsorbed on to the fibre. 颜料吸附在纤维表面。