理学 磁-力效应 释 magnetic force microscopy; MFM 磁力显微镜 利用锐利的磁性针尖来扫描磁性样品表面，探测磁性针尖与样品之间的磁性相互作用并以此重构样品表面的磁畴结构的仪器。
计算机硬件 存储设备 释文 modified frequency modulation, MFM 改进调频制 计算机硬件 存储设备 释文 modified frequency modulation, MFM 改进调频制
- U.S.Army School of Americas
- U.S. Army Tactical Missile System
- US Army Vocational Interest Career Examination
- USA Today
- USA TODAY Network Principles of Ethical Conduct for Newsrooms
- U.S.A.Trilogy
- USB
- USB3.0 analyzer
- USB3.0测试仪
- USB bus test instruments
- USB key
- USB总线测试仪器
- US campaign poster
- U.S.-Canada Free Trade Agreement
- USC Annenberg School for Communication and Journalism
- USC diagram
- U.S.Consumer Product Safety Commission
- USC School of Cinematic Arts
- USDA
- USDA’s NISIC
- US Department of Defense Architecture Framework,US DoDAF
- U.S.Department of Labor
- U.S.digital libraries initiative
- use and gratification theory
- use case