translation.en: And these objects are visually identical, but when the avatar crosses the surface of these objects, they send an electrical message that is proportional to the microtactile texture of the object that goes back directly to the monkey's brain, informing the brain what it is the avatar is touching.
translation.zh: 这些对象看上去一样 但当化身穿过对象表面 对象就会发出与自身表面微结构触感对应的电信息 这些电信息直接返回猴子的大脑 告诉大脑，化身触摸到了什么