Enterprise Role Management, which standardizes and centralizes role creation and maintenance.

企业角色管理，规范和集中的作用，创建和维护。

At present, the researching emphasis of intrusion detection technology centralizes in anomaly detection without instructions.

目前，入侵检测技术研究的重点集中在无需指导的异常检测上。

Change 3: The planned economy system that centralizes from height is mixed to socialistic market system from close to close partly all-around open;

转变三：从高度集中的计划经济体制到社会主义市场体制和从封闭半封闭到全方位开放；

On the whole, the higher educational population is in south and north by half, in east and center-west by half, and it mainly centralizes in the southeast.

以区域为单元的分析表明，我国高等教育人口总量在南北、东中西的分布上呈相对稳定的格局，南北方，东、中西部基本上各持一半，高等教育人口大量集聚在东南沿海地区。

Using these tools centralizes package management while simplifying it and giving the distributors (those who set up the repositories) a centralized way to send you updates(1) to your software.

使用这些工具对包进行集中管理可以使之简单化，并给软件发布者（那些设置软件库的人）能统一给你的软件发送更新。