inward rotation 中文意思是什麼
inward rotation
解釋
內扭轉-
Material in the equatorial region of the cloud ? that is, in the plane perpendicular to the rotation axis ? moves inward more and more slowly as rotation starts to balance the pull of gravity
當轉動開始與重力的向內拉力平衡時,位在整團雲氣的赤道區域,垂直於轉軸的平面上的物質,會逐漸減緩向內移動的速率。
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