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2013-05-23 12:21
求翻译：Babylonian astronomers' fine tuned the clepsydra taking into account the equation of time caused by the varying distance between the Earth and the sun as it moves in an elliptical orbit. Due to this effect, noon could be as much as a half hour before or after the time when the sun is highest in the sky.是什么意思？ 待解决
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Babylonian astronomers' fine tuned the clepsydra taking into account the equation of time caused by the varying distance between the Earth and the sun as it moves in an elliptical orbit. Due to this effect, noon could be as much as a half hour before or after the time when the sun is highest in the sky.
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