swinging earth 中文意思是什麼
swinging earth
解釋
斷續接地-
As the earth spins on its rotation axis, it wobbles like a top, slowly swinging the northern hemisphere closer to and then farther from the sun
當地球自轉時,自轉軸會像陀螺一樣晃動,因此北半球與太陽的距離會逐漸接近,繼而遠離。
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