重要的事实是，磁体两极的运行方式完全相反。
The important fact is that the two poles of the magnet work in opposite ways.
如果这种变暖发生，两极的冰帽将开始融化，从而使海平面上升数米，并严重淹没沿海城市。
If this warming up took place, the ice caps in the poles would begin to melt, thus raising sea level several metres and severely flooding coastal cities.
全球气温可能会回到工业化前的水平，但风险是两极的温度仍将高于正常水平，而热带地区的温度将比工业化前的要低。
You may bring global temperatures back to pre-industrial levels, but the risk is that the poles will still be warmer than they should be and the tropics will be cooler than before industrialisation.
你仅仅是得到了两个拥有各自的两极的更小的磁体罢了。
You've just made two smaller magnets each with their own North and South poles.
这种现象是由太阳风吹在地球两极的大气中所产生的。
The phenomenon is produced by the action of solar wind on the atmosphere at Earth's Poles.
月亮中轴仅仅略有倾斜，所以两极的高海拔地区常年处于太阳照射之下。
The moon's axis tilts only slightly, so there are areas of high elevation at its poles that remain almost constantly exposed to the sun.
有大量的淡水存在于两极的冰盖中，占到水总量的1.7%，还有1.7%是地下水。
A huge amount is in polar ice, which adds up to 1.7 per cent. A further 1.7 per cent lies in ground water deep beneath the land's surface.
地球两极的大冰原一旦开始融化就会快速地分解，而海平面每世纪升高几米也不是危言耸听。
The ice sheets at the poles can disintegrate rapidly once they start melting, and sea-level rises of a few meters per century are not unheard of.
发生太阳风暴期间，由于风暴会中断飞机的通信设备，跨越南北两极的航班通常会偏离航道。
During solar storms, transpolar flights are routinely diverted because the storms can disrupt the planes’ communications equipment.
当然，还有一台照相机(JunoCam)可以拍摄壮观的照片，包括此前从未看过的木星的两极的照片。
And of course, there's a camera - JunoCam - that will supply spectacular images, including views of Jupiter's poles that have never been seen before.
把电离层和地面想象成电池的两极。用一根导线连接这两极的话，电流就会流动，然后就会产生火花。
Think of the ionosphere and the ground as the terminals on the battery and you put a wire between those two terminals and current flows, and literally you get a spark.
环境温度的上升正在逐步融化冰川和两极的冰架，同时它又直接地加热了海洋，使海洋膨胀，海平面升高。
Rising temperatures are melting glaciers and ice sheets, as well as warming the oceans directly, which causes them to expand.
而在温度可以降至零下50度但一年中有半年阳光24小时照射的两极区域，太阳能技术同样可以发挥作用。
At the polar regions, where temperatures might dip more than 50 degrees below freezing but sunlight shines 24 hours per day for half the year, solar technology could also be effective.
这位专家建议将“月球村”建设在月球两极，或建设在月球远端能够长期暴露于日光下的区域。
The expert recommends settlement at the poles or in areas of constant daylight on the far side of the moon.
研究人员发现，在两极附近的水域跌幅最为显著。
Researchers have found that the decline in waters near the poles is most pronounced.
所以，同样是1分，在两极所对应的长度短了大约20米。
So the same angle at the poles is a shorter distance by about 20 meters.
如今，埃及已出现了严重的两极分化。
这种统一是指你不能拥有一个而不拥有另一个，它就像一块磁铁的南北两极。你不能拥有一个单极磁铁。
If you cannot have one without the other, it is like the north and south poles of a magnet.
我们制造或找到的磁体都至少有两极，称为北极和南极。
Very magnet ever made or found always has at least two poles, called North and South.
并且，在这种两极分化严重的风潮中，走中间路线也不失为保身良策。
And in a climate as polarised as this one, being middle-of-the-road is a good way to get run over.
人类文明的重点将移向两极，因为那里足够凉快适宜农作物生长，而且会有持续降雨(尽管这会带来严重水灾)。
The focus of civilisation moves towards the poles, where temperatures remain cool enough for crops, and rainfall - albeit with severe floods - persists.
虽然极光一般仅在两极附近可见，不过在强烈的磁暴对地球磁场的影响下，极光也会在赤道附近出现。
While aurora are generally only visible close to the poles, severe magnetic storms impacting the Earth’s magnetic field can shift them towards the equator.
虽然极光一般仅在两极附近可见，不过在强烈的磁暴对地球磁场的影响下，极光也会在赤道附近出现。
While aurora are generally only visible close to the poles, severe magnetic storms impacting the Earth's magnetic field can shift them towards the equator.
与热带地区相比，在寒冷的两极蒸发中损失的太阳能更少。
Less solar energy is lost in evaporation at the frigid poles than in the tropics.
阴和阳是能量的两极，但也是保持宇宙平衡的重要力量。
The Yin and Yang are polarizing forces but are important in maintaining a balanced universe.
地震波沿地球南北两极传播比沿东西方向传播的要快。现在，科学家们认为已找到了这一问题的原因所在。
Seismic waves traveling between Earth’s poles move faster than those moving east-west, and now scientists think they may know why.
诸如此类的抱怨反映出两极分化的加剧。
这篇文章造成了轰动，奥普拉把这篇文章收入到自己的杂志《O》里面，在读者中也造成了两极分化的讨论。
The piece created such a sensation that it was picked up by Oprah Winfrey's o magazine and polarised readers.
这篇文章造成了轰动，奥普拉把这篇文章收入到自己的杂志《O》里面，在读者中也造成了两极分化的讨论。
The piece created such a sensation that it was picked up by Oprah Winfrey's o magazine and polarised readers.
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