工学 燃烧模型 释 petit ensemble model; PEM 小系统模型 将统计理论和多火焰模型（BDP）相结合用于表征复合推进剂燃烧现象和燃烧过程的燃烧模型。又称微焰统计模型。 理学 医用放射性核素 释 positron emission mammography；PEM 正电子发射乳腺显像 专门用于乳腺诊断的正电子发射计算机断层显像（positron emission tomography，PET）系统。 历史学 [美国] 释 Peabody Essex Museum;PEM 迪美博物馆 美国艺术类博物馆。又称皮博迪·埃塞克斯博物馆。
＞能源物理＞释义 proton exchange membrane, PEM 质子交换膜
PEM 全称：Photoelastic modulator。光弹调制器
网络与数据通信 网络管理与安全 释文 privacy enhanced mail, PEM 保密增强邮件
- aero-engine stealth design
- aero-engine structural integrity
- aero-engine testability
- aero-engine thermal efficiency
- aero-enginethermal management
- aero-engine thermodynamics cycle
- aero-engine three proofings design
- aeroengine thrust
- aero-engine trend analysis
- aero-engine turbine
- aero-engine turbine blade
- aero-engine turbine blade coating
- aero-engine turbine casing
- aero-engine turbine component test
- aero-engine turbine cooling
- aero-engine turbine disk
- aero-engine vibration measurement
- aero-engine virtual test
- aerofloat
- aerofoil
- aero gas turbine engine
- aerogel
- aerogradiometer
- aerogram
- aerograph