People need incentives to work hard. The light is stimulating your eyes and visual senses. Stimulationa stimulus is the object or thing that causes stimulation.
Stimuli is the plural of stimulus, in the same way fungi is the plural of fungus, and loci is the plural of locus.
Mutual sexual fondling prior to sexual intercourse 名词stimulus: 以及 ns= neatral stimulus 中性刺激 然后我用自己的话解释给你听： 首先先说ur, 指的是不需要学习就能产生的反应（例如，最经典实验中狗看到食物会流口水的“流口水”的这一个反应）us. If i shine a light in your eyes, the stimulus is the light. (physiology) the effect of a stimulus (on nerves or organs etc.) 4.
