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
- logarithmic functions of a complex variable
- logarithmic height
- logarithmic hyperbola
- logarithmic inequality
- logarithmic integral
- logarithmic integral function
- logarithmic kernel
- logarithmic likelihood function
- logarithmic mapping
- logarithmic mass potential
- logarithmic mean
- Logarithmic Mean Divisia Index Method，LMDI
- logarithmic method
- logarithmic multiplier
- logarithmic norm
- logarithmic normal distribution
- logarithmic number
- logarithmic paper
- logarithmic parabola
- logarithmic part
- logarithmic period
- logarithmic phase
- logarithmic pole
- logarithmic potential
- logarithmic residue