工学 瞬态光学 释 ultrafast electron diffraction; UED 超快电子衍射 超快电子衍射是一种允许以超高时间分辨和亚埃空间分辨表征待测材料结构动力学的超快诊断技术，其既可“察微”又能“观瞬”。
计算机硬件 计算机工程设计 释文 user experience design, UED 用户体验设计
- product metric space
- product modeling
- product modularization
- product module
- product moment
- product-moment coefficient of correlation
- product-moment correlation
- product-moment correlation coefficient
- product moment of area
- product neighborhood
- product noise standard
- product notation
- product object
- product of a family of objects
- product of algebras
- product of cardinal numbers
- product of categories
- product of coal tar processing
- product of commutators
- product of correspondences
- product of cycles
- product of differences
- product of distributions
- product of elements
- product of extensions