unconditioned stimulus meaning in English

非条件刺激物
非条件剌激
无条伯刺激
无条件刺激
无条件剌激

Signal of unconditioned stimulus
非条件刺激信号
To develop an experimental paradigm for cta , a visceral malaise causing stimulus ( unconditioned stimulus , us ) such as intraperitoneal injection of licl is presented to the rat after its ingestion of the novel saccharin solution ( conditioned stimulus , cs ) . then the rat decreases or avoids ingesting the saccharin solution
在实验室内让大鼠摄取其未经验过的糖精溶液后，给以可引起内脏不适的刺激(如腹腔注射lic1溶液)可使大鼠建立cta ，减少或回避对糖精溶液的摄取。