For six months of the year, there is hardly any light at the poles.
一年中的6个月里，地球的两极几乎没有任何光线。
The shelter is built by lashing poles together to form a small dome.
该掩蔽处是把杆子捆到一起形成一个小圆顶而搭建成。
The important fact is that the two poles of the magnet work in opposite ways.
重要的事实是，磁体两极的运行方式完全相反。
Lightning is pulling toward tall poles and trees.
闪电正朝着高高的电线杆和树木移动。
That hurts the ancient wooden poles holding up the city underwater.
这破坏了在水下支撑这座城市的古老木杆。
By next morning, all the jackets, gloves, and scarves on the poles were gone.
第二天早上，杆子上的外套、手套和围巾都不见了。
Less solar energy is lost in evaporation at the frigid poles than in the tropics.
与热带地区相比，在寒冷的两极蒸发中损失的太阳能更少。
Researchers have found that the decline in waters near the poles is most pronounced.
研究人员发现，在两极附近的水域跌幅最为显著。
Most scientists believe that the moon's poles are where water is most likely to exist.
大多数科学家认为，月球的两极是最有可能存在水的地方。
But some projects look specifically at reversing the melting at the poles, particularly the Arctic.
但其中一些工程特别关注对两极融化的阻止，尤其是北极。
In emerging economies, rural communities are bypassing the wires and wooden poles that spread power.
在新兴经济体中，农村社区绕过了传输电力的电线和木杆。
A bus can be fully charged in two hours and the charging poles can serve 300 buses a day at our station.
一辆巴士可以在两小时内充满电，我们站的充电杆每天可以为300辆巴士充电。
The kids spent time handing out coats to the homeless and tied the rest around light poles for others to pick up.
孩子们把外套分发给无家可归的人，然后把剩下的衣服绑在灯杆上让其他人带走。
Despite all the reliability upgrades, with 70-mile winds, the trees will not just sway but come down on poles and wires.
尽管所有的可靠性升级，在70迈的大风中，树木可不会光摇摆，而是直接砸到电杆和线路上。
They are accused of causing a severe head injury to a 23-year-old restaurant employee by stringing a rope between poles across a road.
他们被指控在马路上的杆子之间绑了一根绳子，导致一名23岁的餐馆员工头部严重受伤。
Data from a later mission indicates significant concentrations of hydrogen and by inference water less than a meter underground at both poles.
从后来的任务中得到的数据显示，在两极地下不到一米的地方有浓度相当高的氢，由此推断是水。
The Sami has long used the tents as portable shelters—their wide bases and forked poles enable them to withstand the winds on the Arctic tundra.
长期以来，萨米族人一直把这些帐篷用作便携式避难所——宽大的底部和叉状的支杆使它们能够承受住北极冻原上的大风。
To measure the difference in elevation between poles, surveyors used an optical level—a telescope on a level base—placed halfway between the poles.
为了测量两极之间的高程差，测量员在两极中间的一个水平基座上使用了光学水准望远镜。
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.
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。
Surveyors marched inland from the coast for thousands of miles, stopping at increments of as little as a few feet to measure their elevation, and marking each increment with two poles.
测量员从海岸向内陆行进数千英里，每增加几英尺就停下来测量海拔，每增加一英尺就用两根杆子做标记。
Any water molecules that found their way to the floors of craters near the moon's poles, that water would be perpetually frozen, because the floors of those craters are always in shadow.
只要找到了通向月球两极附近陨石坑底部的路，这些水分子就会永远冻结，因为这些陨石坑的底部总是在阴暗处。
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.
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。
同极相斥。
To them, as to all Poles, this is a holy place.
正如对所有的极地人一样，对他们来说，这里是个神圣的地方。
Their opinions were at opposite poles of the debate.
他们的意见在辩论中截然相反。
The two politicians represent opposite poles of the political spectrum.
这两位政治家代表了各种政治倾向中的两个极端。
This is made of metal poles which are fitted together.
这是由被安装在一起的金属杆组成的。
We might even see-saw between both counterproductive poles.
我们甚至可能看到双方针锋相对的情况。
He also used ski poles in an unorthodox way—to propel himself as he skied.
他还以一种非正统的方式使用滑雪杖，就是在滑雪时用它推动自己。
In all honesty, I don't like my roommate at first because we are poles apart in personality.
说实话，我起初并不喜欢我的室友，因为我们的性格截然相反。
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