求翻译：虽然他生活在“地心说”的时代，但经过长年观察和计算，完成了被视为现代天文起点的著作《天体运行论》提出了“日心说”的理论。是什么意思？

Although he lives in the "geocentric" era, but after years of observation and calculation was done as the starting point of modern astronomy book "on celestial bodies," proposed "heliocentric" theory.

Although he lives in PTOLEMAEUS' era, but after years of observation and calculation has completed, are regarded as modern astronomical starting point of the book, the theory of celestial bodies by running the "heart" theory.

Although he lives in “the geocentric theory” time, but the process elder observation and the computation, completed has been regarded as the modern astronomy beginning the work "Heavenly body Movement Discussed" proposed “heliocentric theory” the theory.

Although he lived in the "geocentric theory" of the era, but after long years of observation and calculation, and completed are considered modern astronomy book, De Revolutionibus Orbium Coelestium sets out of the starting point "heliocentric theory" theory.

Although he lives in the "geocentric" era, but after years of observation and calculation was done as the starting point of modern astronomy book "on celestial bodies," proposed "heliocentric" theory.