gravitational attraction
英漢例句
- It is our nearest neighbour in space,and like ourselves it is kept tied to the earth by the earth's gravitational pull.
月亮是太空中離我們最近的鄰居，它也像我們一樣，被地球引力緊緊地拉住。 - Small moonquakes, originating several miles below the surface, are thought to be caused by the gravitational pull of the earth.
發(fā)源于月球表面以下幾英里的微弱月震據(jù)估計是由地球引力的牽引造成的。