median在句中的意思?The first is a look at the ratio of median home

median在句中的意思?
The first is a look at the ratio of median home price to median household salary,which determines how many years of gross salary the median household would have to spend to buy the median house.
这里的Median 查出来的意思套上去不符合阿
查出来median是
adj.中央的,中线的,中值的
n.中部,当中,中线,中值