“lunar relay”的概念、定义、翻译、参考文献-科学参考

单词	lunar relay
释义	lunar relay Encyclopedia 工学月球探测释 lunar relay月球中继通过单颗中继卫星或中继星座，为处于地面测控通信系统无法直接覆盖到的环月轨道飞行器、月球背面或两极地区的月面着陆器、进行月面活动的航天员或月球车等提供导航定位、通信中继、测轨定轨等服务的技术手段。
随便看	infrared emission infrared excess infrared-excess object infrared flux infrared-flux method infrared focal plane array infrared focal plane array detector infrared focal plane device infrared galaxy infrared gas analyser infrared glow infrared grating infrared guidance infrared heating infrared helioseismology infrared homing guidance infrared horizon sensor infrared imager Infrared Imager/Spectrograph infrared imaging infrared imaging analysis infrared imaging and recognition infrared imaging device infrared imaging guidance infrared imaging homing guidance

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