请输入您要查询的字词:
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
morphogenesis of biomaterials
morphogenetic movement
morpholine
morphological analysis
morphological analysis of urine erythrocyte
morphological astronomy
morphological awareness
morphological bionic
Morphological Catalogue of Galaxies
morphological change
morphological characteristics of lake
morphological classification
morphological comparison technique
morphological development
morphological diagnosis
morphological dictionary
morphological identification techniques of pests
morphological image processing
morphological peculiarity
morphological property
morphological reconstruction
morphological resistance factors
morphological schema
morphological stability
morphological transformation
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。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2025/3/19 15:47:20