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
- fraction collector
- fraction expression
- fraction field
- fraction in lowest terms
- fraction of critical speed for grinding mill
- fraction of integers
- fraction of soil heavy metal
- fraction stroke
- fractions连分式逼近
- fraction unit
- fractographic analysis
- fractography
- fractometer
- fracton
- fractran
- fracture
- fracture aperture
- fracture assessment of nonmetallic structures
- fracture behavior of ceramics
- fracture control of steel pipe
- fracture criterion
- fracture density
- fractured reservoir
- fractured rock masses
- fracture log