本位

běn wèibenwei

1. (economics) standard; benchmark (as in 金本位[jin1 ben3 wei4] "gold standard")
2. one's own department or unit
3. central reference point; fundamental frame of reference (used after a noun N, indicates an N-centered outlook, as in 學校本位|学校本位[xue2 xiao4 ben3 wei4] "school-centered approach")

Study it in Yanamino