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celestial intermediate origin
释义
celestial intermediate origin
Encyclopedia
理学
天球中间参考系
释
celestial intermediate origin;CIO
天球中间零点
为了实现高精度的地心天球参考系和国际地球参考系的转换,以及更简洁的描述地球自转而引入的在天球中间极赤道上的特殊的经度起量点。
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pharmaceutical amino acid composition analysis
pharmaceutical amino acid sequence analysis
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pharmaceutical analysis Items of external preparation
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更新时间:2025/4/25 22:13:42