您要查找的是不是：
- 乘客O-D矩阵 passenger O-D matrix
- U-D矩阵分解 the U-D factorization
- 定义平面应力D矩阵。 Define the plane stress D matrix.
- 基于平衡分配法的区域O-D矩阵反推技术 Technology for inverse deduction of O-D matrix based upon balanced traffic distribution
- 维生素D vitamin(e)
- 转换[过渡]矩阵 transition matrix
- Ｓ矩阵 S matrix
- A/D转换器 A/D converter
- 矩阵邻接 matrix adjacency
- D玻璃纤维 D-glass fibre
- 矩阵式顺序控制器 matrix sequence controller
- D 25 - ( OH ) 2 Vit D3
- Ｓ矩阵理论 S matrix theory
- 性病(略为V.D.) venereal disease
- 半矩阵 semi matrix
- d> (iv) the relationship between local short-term uses of man's environment and the maintenance and enhancement of long-term productivity
- 半单矩阵 semisimple matrix
- D-U-N-S? The D-U-N-S?
- D 大调 the key of D major
- 伴随式矩阵 syndrome matrix
