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
- Yau Ma Tei Theatre
- Yau Shing Tung
- Yau Shing-Tung
- Yaushingtung
- Yau Shing-Tung (1949—)
- Yau Tat-Chi
- yaw
- yaw angle
- Yawata Iron Works
- yaw control
- yaw-meter
- yawmeter
- yaws
- yaw system
- Ya Xian
- Y-axis
- y-axis y
- Yayan
- Yayishanren Collection
- Yayoi Period
- Yayoshi Mitsunaga
- Yazhiliangian Stage
- Yazhou Qu
- yazuowen
- Yaşar Kemal