To reinforce the notion of the heavenly movements being as close to unchanging as possible, it was pointed out that only the motion of a sphere on its axis ends exactly where it begins.
为了巩固天体的运动是趋于没有变化的这一观点，希腊人指出天体围绕轴线旋转一周的终点就是它的起点。
Others, such as the comic notion that space travelers would suddenly start to spin clockwise during normal motion in space, have not.
其他一些预测，如宇航员在太空中正常活动时会突然按顺时针方向旋转这样令人可笑的想法至今未得到证实。
Others, such as the comic notion that space travelers would suddenly start to spin clockwise during normal motion in space, have not.
其他一些预测，如宇航员在太空中正常活动时会突然按顺时针方向旋转这样令人可笑的想法至今未得到证实。
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