“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。
随便看	flat knitting machine flat knitting machine head flat knitting shaped shoe materials flat knitting sweater flat lapping block flat lock stitch sewing machine flat loom flat manifold flat mapping flat metallic gasket flat metric flat module flat morphism flat muscle flatness flatness artefact flatness factor flatness measurement flatness measuring instrument flatness of field flatness of filed flatness problem flatness theorem flat norm flat origami

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。