Due to the rotation of the earth , celestial objects rise in the east and set in the west 由于地球自转，造成天体由东面地平线升起，西面地平线落下的现象。
This is a result of the coriolis force , which is associated with the rotation of the earth 这是与地球自转有关的偏向力-科里奥利力( coriolisforce )所造成的。
This is a result of the coriolis force , which is associated with the rotation of the earth 这是与地球自转有关的偏向力-科里奥利力coriolis force所造成的。
In seven years , a timing tweak meant to make up for changes in the earth ' s rotation 此次全世界调时距上次已有7年时间，而调时的主要原因则是地球自转速度的变化。
Deciding when to introduce a leap second is the responsibility of the international earth rotation and reference systems service 国际地球自转服务组织负责决定何时加减闰秒。
This is the major movement of objects on the sky and it is due to the rotation of the earth 事实上，天体当然不会真的每天巴巴绕著地球旋转，这个假像其实是由于地球自转所造成的。
The reason : bringing the calendar back into synchronization with the earth ' s rotation requires the addition of an extra second 原因是：为了让历法配合上地球自转的脚步，我们得多加一秒钟。
This is because as earth turns , air is pulled to the right in the northern hemisphere . in the southern hemisphere , air is pulled to the left 这是因为地球自转，空气被北半球右侧。在南半球，空气被拉到左侧。
And compare different trajectorys and landing places under two conditions , considering about the earth ' s rotation itself and neglecting it 对比了在考虑地球自转和不考虑地球自转两种情况下的轨道和落点。
That is , it moves above the equator at the same rate as the earth s rotation so that all the time it is above the same geographical area on the earth 它环绕地球的速度与地球自转的速度相同，固它在任何时刻均逗留在地球上同一地点的上空。
