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
- GEO
- geoacoustics
- Geoalert
- geoanticline
- geoastrophysics
- Geobacter
- geobarometer
- geobiochemistry
- geobiology
- geobiont
- geoboard
- Geo-body
- geobotanical regionalization
- geobotanical survey
- geobotany
- geo-case-based reasoning using geographic big data
- geoceiver
- geocenter
- geocenter motion
- geocentric and heliocentric model of universe
- geocentric angle
- geocentric apparent motion
- Geocentric Celestial Reference System
- geocentric colatitude
- geocentric conjunction