紧急翻译!Only work on isolated(safeguarded)equipment!

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• 英语翻译In 1506 Copernicus returned to his homeland.A few years later he began to work for the Church.All those years Copernicus carried on his work in astronomy.He had just the most basic equipment and,like other scientists of his day,made observations with only his eyes.Still,using mathematics and logic(逻辑),Copernicus worked out a different theory,which held that the planets went around the sun.　　Copernicus did not announce his ideas.He did not want to
• 紧急翻译!Only work on isolated(safeguarded)equipment!
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