＞拓扑学与几何学＞射影几何学·仿射几何学＞释义 center of projection 投射中心 center of projection 投射中心†，投影中心
计算机应用 计算机辅助设计与图形学 释文 center of projection 投射中心
- JAC
- Jaccard index
- Jaccard similarity coefficient
- J. A. C. Charles
- J. A. C. Charles, 1746—1823
- Jaccoud's arthropathy
- Jacek Dehnel
- Jacinto Benavente y Martínez
- jack
- jackass
- Jack Belden
- Jack Cardiff
- Jack Dangermond
- Jackdaws
- jacket
- jacket construction
- jacketing
- jacket platform
- Jacket with birds, glowers and scene motifs
- jackfruit
- Jack Gelber
- Jack Goody
- Jack Hibberd
- Jack Hodgins
- Jackie Chan