短語詞組短語operant aggression 操作性攻擊operant level [動]操作水平discriminated operant 辨別操作Operant resources 操作性資源operant condition 操作制約Operant hoarding 操作制約operant behavior 操作性行為operant conditioning 操作制約;[生理]操作性條件反射;操作性條件作用;操作條件作用operant goal 操作性目標(biāo) 返回 operant