First , pc operating systems were designed to free computer users from the tyranny of centrally controlled mainframes .

首先，pc操作系统被设计为将用户从主机集中控制的专治统治中解放出来。

The boundaries between the two are becoming blurred , as bourses offer centrally cleared markets in foreign exchange and swaps .

当股票交易所开始提供集中清算过的外汇交易市场和互惠信贷市场的时候，两者的界限变得越来越模糊。

Such a centrally enforced strategy has the potential to promote innovation diffusion .

这样一种中央执行的战略具有促进科技创新扩散的潜力。

My home is centrally located so I host many family events .

我的家在中心地段，于是我会组织很多的家庭活动。

Capri hotel is centrally located .

卡普里酒店位于市中心。