后天反射
1. 习得反射：acquired need 习得需要 | acquired reflex 习得反射 | acquired releasing mechanism 获得性释放机制
2. 获得反射：acquired immunity 获得免疫 | acquired reflex 获得反射 | acra 肢端
3. 后天反射：acquired hour-glass stomach ==> 后天性葫芦胃 | acquired reflex ==> 后天反射 | acquired stricture of esophagus ==> 后天性食管狭窄
noun
1. an acquired response that is under the control of (conditional on the occurrence of) a stimulus
Synonym: conditional reflex conditioned reflex conditional reaction conditioned reaction conditional response conditioned response