polar cap

Except the dynamo effect induced by the neutral wind, the driving electric field across the polar cap and the region 2 field-aligned current, caused by the magnetospheric coupling, are also taken into account.

除中性风场感生的发电机效应外，还包含了磁层耦合（极盖区边界的晨昏电场和二区场向电流）的驱动外源。

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The melting of the polar ice cap has made the area more accessible to the majors than ever before.

北极冰帽融化让大型石油企业比以往任何时候都更容易进入该地区。

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Zuber and her colleagues also analyzed Mars's much larger northern polar cap.

尤伯和她的同事也分析了火星上要大得多的北部极地冰冠。

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Based on the polar cap model of pulsar γ-ray emission, considering the cascade process of photon in the magnetosphere, we propose the concept of transposition efficiency of energy in the cascade process and obtain the formula of it in this paper.

本文作者在脉冲星γ射线辐射的极冠模型的基础上，考虑光子在磁层中的级联过程，提出了级联过程中能量转化效率的概念并得出了转化效率公式。

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You can move through snow-covered and icy terrain at your normal movement. The air picks up moisture from the polar ice cap and bodies of water it may pass over.

你能以正常速度通过积雪和结冰的地域。空气从它可能经过的北极冰帽和水域吸收水分。

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The maker of the endless pool has put the bears to music on his web site. a Jacuzzi may make things bearable but heaven is a polar ice cap.

涡轮游泳池的制造者把配有音乐的北极熊放到他的网站上。一个如意按摩浴缸也许能让北极熊受用，但是真正的天堂还是一块北极冰盖。

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I hadn't nearly come to the end of an earlier wonderful worry of mine about the polar ice cap melting and raising the level of the Atlantic Ocean enough to submerge the entire East Coast.

我还没有来的急从早先的当心两极冰帽融化，大西洋水位要长高并逐步淹没整个东海岸中抽身出来。

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Of course, in time the polar ice cap will melt.

当然了，极地的冰帽迟早也会融化。

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The size of the North Polar Ice Cap in the month of September is only half the size it was a mere 50 years ago.

北极冰盖在9月份的大小，只相当于50年前的一半。

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A nice example is that dreaded polar ice cap.

这儿有一个很好的例子：对于可怕的极地冰帽。

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Melting of the polar ice cap is a global concern because it has the potential to alter the geopolitical balance in the Arctic heretofore frozen in time.

北极冰帽融化正引起全世界的关注，它有可能改变该地区的地缘政治平衡，这种平衡长期以来因冰冻而固定。

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The Equatorial Counter Electrojet and the Electrostatic Potential Across the Polar Cap

反向赤道电集流与极盖驱动势

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An inexplicable new broad region of auroral light has been photographed at Saturn's polar cap.

一种无法解释的大范围新型极光出现在土星的极盖地区,被摄像机拍摄下来.

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Now, scientists have confirmed the presence of four lakes about a kilometre beneath the Martian south polar ice cap.

现在，科学家已经证实，在火星南极的冰盖下约一公里处，存在四个湖泊。

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Effects of global warming evident, as polar ice cap melts.

北极冰盖融化，全球气候变暖的结果。

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Out on the sea, the polar ice cap has been melting so quickly as global temperatures rise that once improbable ideas for commercial activities, including fishing near the North Pole, are quickly becoming realistic.

在海洋中，随着全球气温上升，极地冰盖融化的速度如此之快，曾经无法开展的商业活动正在迅速变成现实，比如在北极附近捕捞渔业资源。

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But there are some differences between them: under current driving situation, the potential at the boundary of the polar cap is not constant but decreases exponentially toward the steady state;

但两者也有一定的差异。这主要表现在，电流驱动下极盖区边界上的电位不再是常量，而是一个随时间作指数衰减的函数，最后趋于稳态值；

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Visible also in the above images are the north polar cap of Mars, dark and light soil, clouds, and, in the early images, a global dust storm.

上面的影像中也可以看到火星的北极冰帽，亮暗不同的土壤，云层，以及早期影像中的沙暴。

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The air picks up moisture from the polar ice cap and bodies of water it may pass over.

空气从它可能经过的北极冰帽和水域吸收水分。

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The United States opened negotiations on the fishing accord six years ago, after concluding that enough of the polar ice cap melted regularly in the summertime that an agreement to regulate commercial fishing near the North Pole was warranted.

六年前，美国开启了这个渔业协定的谈判，因为美国发现有足够多的极地冰盖在夏季定期融化，需要一项协定来规范北极附近的商业捕鱼活动。

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And some may exist in the southern polar cap -- but not much.

还有些存在于南部极地冰 冠 中一但不会太多.

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He said that further warming could trigger polar ice cap melting.

他说进一步的变暖可能触发极地冰帽融化。

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And some may exist in the southern polar cap& but not much.

还有些存在于南部极地冰冠中一但不会太多。

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A Jacuzzi may make things bearable but heaven is a polar ice cap.

一个如意按摩浴缸也许能让北极熊受用,但是真正的天堂还是一块北极冰盖.

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Climate change is causing the polar ice cap to melt.

气候变化导致极地的冰盖融化。

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This year, Shanshan's dad was a pilot on flights over the Polar Cap.

今年，姗姗的爸爸成为了飞两极冰帽的航班上的飞行员。

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In contrast, variations of ion temperature are very different in the two regions, with little change in polar cap while strong enhancement in auroral oval, implying a difference in key mechanisms for the negative storms in the two regions.

但离子温度的变化在两个区域很不相同，在极光椭圆区大幅度升高，而在极盖区没有显著变化，反映出引起F区负暴的主要机制在两个区域不尽相同。

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