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天球中间极
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天球中间极
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天球中间参考系
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celestial intermediate pole, CIP
天球中间极
IAU2000决议B1.7定义的地心赤道极作为从地心天球参考系(GCRS)转换到国际地球参考系(ITRS)的中间极,分离了章动和极移。简称CIP。
Astronomy
全称:Celestial Intermediate Pole。缩写:CIP
天球中间极
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