工学 ﹝常用航天器轨道﹞ 释 geosynchronous orbit 地球同步轨道 运行周期与地球自转周期（23小时56分4秒）相同的顺行人造地球卫星轨道。俗称24小时轨道。
geosynchronous orbit 同步轨道
网络与数据通信 无线网络 释文 geosynchronous orbit 对地同步轨道
- allowance system
- allowance to encourage honesty
- allowed
- allowed and forbidden β transition
- allowed band
- allowed beta transition
- allowed homomorphism
- allowed orbit
- allowed risk
- allowed spectrum
- allowed state
- allowed submodule
- allowed transition
- allowed β transition
- alloxazine
- alloy
- alloyage
- alloy anode material
- alloybath
- alloy catalyst
- alloyed white cast iron
- alloy electrocatalyst
- alloy for magnetic temperature compensation
- alloying
- alloy junction technique