During some experiments, the stimulation of the nucleus basalis was weak, whereas in other animals the stimulation was stronger.

实验分为基底核刺激微弱组及刺激稍强组。

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During some of the trials, they paired one tone with stimulation of a section of the rats' brains known as the nucleus basalis, which relays commands to the auditory cortex by secreting acetylcholine.

实验过程中，他们将老鼠大脑基底核某一区域所受刺激同某一音调相匹配，而大脑基底核通过释放乙酰胆碱传递命令至听觉皮层。

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