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
- Jones matrix
- Jones model
- Jone's oxidation
- Jones polynomial
- Jones representation of polarized light
- Jones's index
- Jones tower
- Jones unknotting conjecture
- Jones,Vaughan
- Jones vector
- Jones zone
- Jon Fosse
- Jongmyo Shrine
- jongmyo shrine
- Joni Skiftesvik
- Jon Kolko
- Jonquière function
- Jonquière group
- Jonquière relation
- Jonquières
- Jonquière theorem
- Jonquière transformation
- Jon Stewart
- Jon Thorlaksson
- Jon Vickers