“Lunar Laser Ranging”的概念、定义、翻译、参考文献-科学参考

单词	Lunar Laser Ranging
释义	Lunar Laser Ranging Encyclopedia 理学激光测卫释 Lunar Laser Ranging月球激光测距地面测站上的发射望远镜向月球发射脉冲激光，经过月球表面上的光学四面体棱镜即后向反射器的反射，激光回波沿原路径返回到达地面上的接收望远镜，通过测定激光往返所需的时间，乘以光速便得到地月之间的距离的技术。简称LLR。
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