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
- Astronomy and Astrophysics Review
- astronomy common object model
- astronomy in medieval Europe
- Astronomy Letters
- Astronomy Reports
- Astronomy Satellite D2B
- Astronomy with α Neutrino Telescope and Abyss environmental RESearch project
- astronucleonics
- Astroparticle Physics
- astroparticle physics
- astroparticle physics, particle astrophysics
- Astrophel and Stella
- astrophile
- astrophotocamera
- astrophotogram
- astrophotograph
- astrophotography
- astrophotometer
- astrophotometry
- astrophotonics
- astrophysical astrometry
- astrophysical jet
- Astrophysical Journal
- Astrophysical Journal Letters
- Astrophysical Journal Supplement Series