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method of radar astronomy
释义
method of radar astronomy
Encyclopedia
理学
雷达天文方法
释
method of radar astronomy
雷达天文方法
主动向天体(或人造天体)发出无线电波,并接收反射或折射的电磁波,通过对接收到的人工电磁波的处理和研究以探讨天体的空间飞行运动状态以及物理和几何结构。是射电天文学的一个分支。
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ground atom
ground-based astronomy
ground based augmentation system
ground-based augmentation systems
Ground-based Boxing
ground-based integrated observation system
Ground-based interceptor
ground-based manned experimental system of bioregenerative life support system
ground-based measure method for spacecraft microvibration environment
ground-based midcourse defense system
ground-based observation
ground-based observatory
ground-based remote sensing of atmosphere
ground-based telescope
ground bearing capacity
ground beetle
Ground buried line system
ground calcium carbonate
ground check on airborne geophysical anomaly
ground check on airborne magnetical anomaly
ground clause
ground configuration
ground cosmic rays enhancement
ground coupled heat pump
ground covered structure/ Earth sheltered structure
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