maturing timematuritymaximummaximum energy productmaximum stress criterionmean effective pressuremechanical bondingmechanical displacement flowmechanical failuremechanical pulpmechanical shear degradationmechanical strengthmechanismmediamedianmediummedium conversion regionmedium density polyethylenemedium impact polystyrenemek peroxidemek solventmeltmelt coatingmelt elasticitymelt flow indexmelt flow ratiomelt fracturemelt indexmelt intercalationmelt mixingmelt pressuremelt spinningmelt stablemelt viscositymelting zonemembranemembrane electrodememorymemory effectsmercerized cottonmercury diffusion pumpmeshmesogenicmesogenic groupmesomorphmesophasemetabolicmetabolismmetal compositsmetal flake