光学、声学 光学 visual line 视线 line of sight 视线†
line of sight 视线 sight 视线；观测，瞄准
line of sight; line of vision; visual line 视线
计算机应用 计算机辅助设计与图形学 释文 view ray 视线
- jamproof
- Jamshedpur
- Jamsil Olympic Stadium
- Jamuchi postal relay station
- Jamuqa
- Jamāl al-Din
- Jamāl al-Ghaytānī
- Janakpur
- Jan and Hubert van Eyck
- Jan Andrzej Morsztyn
- Jan Baptist van Helmont
- Jan baxlak•Xirahan
- Jan Christian Smuts
- Jan Dean Miller
- Jandji Champa
- Jan Drda
- Jan Drewes Achenbach
- Jane Addams
- Jane Austen
- Jane Campion
- Jane Eyre
- Jane Fonda
- Jane Goodall
- Jane Jacobs
- Jane Okot p’Bitek