单词 | Copernican system |
释义 | Copernican system [kǝ`pǝr·nǝ·kǝn ´sis·tǝm] ASTRONOMY The system of planetary motions according to Copernicus, who maintained that the earth revolves about an axis once every day and revolves around the sun once every year while the other planets also move in orbits centered near the sun. |
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