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
- icefall
- ice fishing machinery
- ice flood
- ice floods in China
- ice fractal
- ice halo
- Ice Hockey
- ice hockey of Winter Deaflympics
- ice hockey rink
- icehouse climate
- ice hydraulics
- ice jam
- ice-jam flood
- Icelanders
- Icelandic Drama
- Icelandic Film School
- Icelandic language
- Icelandic Opera
- Iceland spar
- iceland spar
- Ice lolly
- ice machine
- ice maker
- ice measuring instrument
- Ice milk