AR rules analysis rules
GT selection rules (=Gamow-Teller selection rules)
3-(4-Aminophenyl) indolizine-1-carboxymethyl(API)
3-(4-氨基苯基)中氮茚-1-羧酸甲酯(API)
Active Pharmaceutical Ingredient API
Active Pharmaceutical Ingredients API
aerial photograph interpretation, API
Air Pollution Index API
air pollution index(API)c
American Petroleum Institute API
antecedent precipitation index (API) model