acidifiedaciformacoustical resistanceacryl resinacrylate resinacrylicacryloidacrylonitrile butadiene styreneacrylonitrile copolymeracrysolactivated resinactivating effect of functional groupactivation barrieractivation energyactivatoractive areaactive carbonactive centeractive functional groupactive siteactivityactivity coefficientacyclicacyclic compoundadapteradaptive methodaddition agentaddition polymerizationadditiveadductadhereadhesionadhesiveadhesive failureadhesive forceadiabatic processadiabatic wall temperatureadjustableadsorbateadsorbentadsorptionadsorption lossadvanced compositeadvancement degree of reactionadvancing frontadventitious oxidationaeolotropicaeolotropyaerationaerometer