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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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attacks on industrial control system
attainability
attainable
attainable accuracy
attainable boundary
attainable boundary arc
attainable boundary point
attainable set
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attapulgite
attempt of crime
attendance at judicial proceedings
Attendance Rates
Attendant
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attending skills
attention
attentional blink
attentional cueing paradigm
attentional system
attention control training
attention deficit disorder
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