absorption of iron absorption of light absorption of minerals absorption of nutrients absorption of other absorption of vitamin absorption of vitamins absorption of water absorption peak absorption process absorption properties absorption rate absorption rates absorption ratio absorption refrigerator absorption spectra absorption spectrometer absorption spectrophotometer absorption spectrophotometry absorption spectroscopy absorption spectrum absorption system absorption takes place absorption test absorption time absorption tower absorption value absorption values absorption wavelength absorption zone absorptive absorptive capacity absorptive layer absorptivity abstain abstain from alcohol abstain from eating abstain from meat abstain from sex abstain from the vote abstain from voting abstain in the vote abstain in the voting abstained abstained from voting abstained in the vote abstainer abstainers abstaining abstaining from alcohol abstaining from voting abstains abstention abstention rate abstentions abstergo abstinence abstinence from alcohol abstinence is the only abstinence only abstract abstract algebra abstract art abstract artist abstract artists abstract book abstract class abstract classes abstract composition abstract concept abstract concepts abstract data abstract design abstract designs abstract entity abstract expressionism abstract expressionist abstract expressionists abstract factory abstract form abstract forms abstract idea abstract ideas abstract images abstract in english abstract interpretation abstract level abstract method abstract methods abstract model abstract must abstract nature abstract notion abstract object abstract objects abstract painter abstract painting abstract paintings abstract photography