centralize
/ˈsentrəlaɪz/(亦作-ise)
verb
with obj.［often as adj. centralized］
1- concentrate (control of an activity or organization) under a single authority将权力集中, 集权（于一身）; 使集权：
a highly centralized country.
一个高度集权的国家。
1.1
- bring (activities) together in one place使（活动）集中于（一地）。
派生词