south and north poles的意思|示意

The most common impacts for the average person are the glowing auroras around the north and south poles, and the researchers said those could be visible this weekend.

对于普通人来说，肉眼可见的影响包括南北极频繁出现的极光，科学家认为极光出现的数量和时长将在本周末达到最大。

At certain times of the year the ozone layer becomes extremely thin near the north and south poles.

一年中的某些时候，北极和南极附近地区的臭氧层极为稀薄。

Very magnet ever made or found always has at least two poles, called North and South.

我们制造或找到的磁体都至少有两极，称为北极和南极。

Astronomers saw that the planet was red with white areas at its north and south poles.

天文学家们看到，这颗红色星球的南北两端有白色的区域。

They act, in other words, like tiny bar magnets with north and south poles, making them rotate in a magnetic field.

打个比方，这个“磁极矩”可以让电子像一个微型的条形磁铁那样在磁场中旋转。

It has been suggested that birds can sense the magnetic lines of force stretching from the north to south magnetic poles of the earth, and so direct themselves.

有人认为，鸟类能觉察得出地球自北向南磁极的磁力线，因而能为自己导向。