Warning: file_put_contents(): Only 0 of 7385 bytes written, possibly out of free disk space in /home/www/wwwroot/ndsq.cn/index.php on line 55 unconditioned response英英字典_unconditioned response剑桥英语解释_unconditioned response柯林斯英文解释_开心英文字典_柠咚词
1. N a reflex action innately elicited by a stimulus without the intervention of any learning process 无条件反射 (Also called (esp formerly) unconditioned reflex)→compare conditioned response