教育学 专业博士 释 master of tourism administration；MTA 旅游管理硕士专业学位 中国专业硕士学位类型之一。
网络与数据通信 网络应用 释文 mail transfer agent, MTA 邮件传送代理
- Genyōsha
- 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