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
- Galant style
- Galapagos giant tortoise
- Galapagos Islands of Ecuador World Natural Heritage
- Galapagos Ridge
- Galarrwuy Yunupingu
- Galatea
- Gala Television Corporation
- galaxoid
- GALAXY
- Galaxy
- galaxy
- galaxy assembly
- galaxy astronomy
- galaxy bar
- galaxy bias
- galaxy bimodality
- galaxy cannibalism
- galaxy classification
- Galaxy cluster
- galaxy cluster
- galaxy clustering
- galaxy content
- galaxy count
- galaxy counting
- galaxy distribution