sidereal day
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英漢解釋
英英解釋
例句
You can see for the sidereal day, the Earth has gone through one complete rotation (with respect to the background stars).
你可以看到太陽日就是地球自轉完整一圈的時間(參照某顆背景恒星)。
A sidereal day is about 4 minutes shorter than a solar day .
一個恒星日比一個太陽日大約短4分鐘。