艺术学 〔设计协会〕 释 International Design Foundation; IDF 交互设计基金会 丹麦国际性交互设计公益组织。 教育学 〔国际竞技体育组织〕 释 International Dart Federation;IDF 国际飞镖联合会 国际飞镖运动管理组织。简称国际镖联。
数据库 数据库新技术 释文 inverse document frequency, IDF 反文档频率
- central endomorphism
- central enterprise
- central eruption
- Central Europe
- Central European Business School Case Center
- Central European Free Trade Agreement
- central European time
- central executive system
- Central Experimental and Proving Establishment
- central exponent
- central extension
- central extension field
- central extension of a group
- central extension of groups
- central extremal
- central factor
- central factorial
- central fiber
- central field
- central field approximation
- central-field approximation
- central field model
- central-field model
- central figure
- Central Film Service