Except at the pole and the equator, a plumb line does not point toward the earth's center.
除在地球的两极和赤道之外，铅锤线并不指向地球中心。
Relating to or involving both of the earth's polar regions.
关于或涉及地球两极地区的
Instead, the poles are entrances to the hollow Earth.
相反两极是进入空心地球的入口。
an imaginary line passing through both magnetic poles of the Earth.
通过地球两个磁极的假想线。
Either of the regions contiguous to the extremities of the earth's rotational axis, the North Pole or the South Pole.
南极，北极与地球的自转轴的两端相连的地区中的任一地区，即北极或南极
The South and North Pole are the two points at opposite ends of the earth, about which it revolves.
南北极是地球绕之自转的两个相对的点。
For example, warmer temperatures will cause ice to melt at the earth's Poles.
例如，温度上升会导致地球两极的冰川融化。
"As the earth travels round, first one pole and then the other is tilted towards the sun. "
地球公转时，两极交替着斜向太阳。
The earth's poles are called the North Pole and the South Pole.
地球的极点称作北极和南极。
the part of the Earth's surface forming a cap over a pole; characterized by frigid climate.
在地球两极形成帽子状的部分；以寒冷的气候为特征。
an imaginary line around the Earth forming the great circle that is equidistant from the north and south poles.
想象中环绕地球表面距南北两极距离相等的大圆。
Ozone losses above the temperate areas of Earth between the tropics and the poles were taking place during summertime.
地球两极与赤道之间温带区域上空的臭氧损失正在夏季里发生。
Celestial poles are situated directly over the earth's geographical poles.
天极直接位于地球的地理极上面。
Near the North Pole there are two seasons:
靠近北极的地方有两季：
Nation and World:The Equilibrium of the Two Sides in the Processes of the Globalization of Economy;
国家与世界:经济全球化中的两极均衡
As a result the earth bulges slightly at the equator and is slightly flattened at the poles.
结果，地球在赤道上微微凸出，而在两极微微扁平。
Extending across or crossing either of the Polar Regions.
横越极地任一个横越或穿过两个极地地区中的
The earth is slightly flat at the poles, so that the polar diameter is slightly less than the equatorial diameter.
地球在两极扁平一点，所以其极直径略小于赤道直径。