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汉语拼音：wèi xīng dǎo háng

利用导航卫星进行飞行器或船舶定位的导航方法。分两种(1)无源式。用户不必发射信号即可定位，用户数量不受限制，且不会暴露自身目标，如美国的子午仪卫星”导航系统；(2)有源式。导航时用户需发射信号，经导航卫星转发至地面站，据此计算出用户位置后再经导航卫星通知用户，如美国的导航星”全球定位系统。

• With the fast development of high - technology, satellite navigation technology will change quickly.

  随着高科技的飞速发展, 卫星导航技术也日新月异.

• I would like to rent a car with a satellite navigation system.

  我想要租一辆有卫星导航系统的车.

• Car radio faceplates, satnavs and portable DVD players were also common.

  汽车收音机、卫星导航器和便携式DVD也很普遍.

• The orbit of the satellite constellation for local navigation system is discussed.

  讨论了区域卫星导航系统卫星星座设计中所用卫星轨道类型.

• Global Position System ( GPS ) is a precise new - generation positioning system promoted.

  全球定位系统 ( GPS ) 是新一代的精密卫星导航定位系统.

• Global Positioning System ( GPS ) is a precise positioning system of new generation.

  全球定位系统 ( GPS ) 是新一代精密卫星导航定位系统.

• The geostationary satellite positioning system of China is region satellite navigation system.

  双星系统是我国自行设计的区域卫星导航定位系统.

• At present, the building of COMPASS Navigation Satellite System is proceeding.

  目前, 正在实施建设北斗卫星导航系统.

• To establish an independent satellite navigation and positioning system.

  建立自主的卫星导航定位系统.

• How does the satellite navigation system depend on understanding general relativity?

  这个卫星导航系统怎样依赖广义相对论?

• He says the boat apparently experienced technical problems with is satellite navigation system.

  他说,这艘船显然在它的卫星导航系统上遭到一些技术上的问题.

• Radio and satellite - based navigation systems have greatly reduced the need for large lighthouses in sighting land.

  无线电和卫星导航系统已大为降低了对在可视陆地范围内建大型灯塔的需要.

• Guidance is provided by an inertial package coupled with satellite navigation.

  制导由配有卫星导航的惯性制导打包提供.

• Satellite navigation is not the only new technology of interest to China.

  卫星导航并非中国唯一的兴趣.

• The frequency and bandwidth of the - end circuit can be changed easily to different satellite navigation signals.

  针对不同的卫星导航信号,该前端电路的频率和信道带宽都可以容易地更改.