在大脑的专门区域里,从眼睛输入（信息）进行加工再分配其他工作
in which 的用法：
in which是介词加关系代词,引导定语从句,翻译成“在...里面”
通常可以和when和where互换.
1949 is the year when (in which)new china was born.翻译成在那一年.
Ge is the school where (in which) I used to study.翻译成在那里.