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人造卫星多普勒观测
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人造卫星多普勒观测
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人造卫星多普勒观测
利用人造卫星发射的无线电波固有频率和地面站接收频率的“多普勒频移效应”来进行人造卫星定轨和地面点定位的一种方法。
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ancient Chinese medicine ink
ancient Chinese military system
ancient Chinese musical relics
ancient Chinese national character coins
ancient Chinese natural view
ancient Chinese officers examination and selection system
ancient Chinese officers inspection system
ancient Chinese official system of aiding crown prince
ancient Chinese personal ornaments
ancient Chinese personnel system
ancient Chinese political system
ancient Chinese polo
ancient Chinese prime minister system
ancient Chinese private school
ancient Chinese prose
ancient Chinese psychological thought on learning
ancient Chinese psychological thought on management
ancient Chinese psychological thoughts on literature and art
ancient Chinese psychological thoughts on personality
ancient Chinese psychological thoughts on social
ancient Chinese religious affairs administration system
ancient Chinese seal
ancient Chinese silk
ancient Chinese sluices
Ancient Chinese Sports Cultural Relics Exhibition
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更新时间:2025/7/2 4:30:20