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Li Chunfeng 添加释义

英英释义

Li Chunfeng

  • abstract: Li Chunfeng () (602–670) was a Chinese mathematician, astronomer, and historian who was born in today's Baoji, Shaanxi during the Sui and Tang dynasties. He was first appointed to the Imperial Astronomy Bureau to help institute a calendar reform.

以上来源于: WordNet

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