理学 色谱法 释 isoelectric focus electrophoresis；IEF 等电聚焦电泳 基于物质的等电点不同而进行的电泳分析方法。又称等电点聚焦或电聚焦（electrofocusing）。
计算机应用 信息系统与信息化 释文 information engineering facility, IEF 信息工程设施
- acceptor impurity
- acceptor ionization energy
- acceptor level
- acceptor ligand
- acceptor of bill
- acceptor point defect
- acceptor; receptor
- acceptor site
- access
- access arm
- access conflict
- access control
- access control list
- access control list, ACL
- access control matrix
- access control mechanism
- access control model
- access control service
- access control system
- access control system of hydropower station
- access control unit
- access cycle
- access denial
- access gateway
- access hole