an acquired response that is under the control of (conditional on the occurrence of) a stimulus
同义词：conditioned reflex??/??acquired reflex??/??conditional reaction??/??conditioned reaction??/??conditional response??/??conditioned response
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。