Humpbacks set out on their long journey to their summer feeding grounds near the polar regions.

座头鲸开始了长途旅行，去他们位于南极圈夏季聚食场。

Satellite observations and submarine surveys over the past few years had shown less ice in the polar region, but the recent measurements show the loss is more pronounced than previously thought.

在过去几年里，卫星观测和海底勘测结果显示极地冰越来越少，近期测量结果显示极地冰减少比人们先前想象更为明显。

A way of thinking about the Phoenix landing site is to think about the polar regions on earth, imaging you are there in winter.

一种方式思考凤凰登陆地点考虑到地球极地地区, 想像你在冬天时候。

It also has a subsurface, salty, liquid-water ocean because we see literally geysers of water ice coming out of its south polar region.

它也有一个地盐液态水海洋，因为我们可以看到它南极地区冒出水冰间歇泉。

Centrosomes move to the polar regions and arrange spindle fibers for the second meiotic division.

中心体向两极移动，组装锤体。

It is much greater in the polar regions, and this is already having serious consequences.

极地地区变化更大，已经带来了严重后果。

Perie-Bardout: Our mission is really to make the invisible visible, even if it's deep, even if it's very far away like in the polar regions, we need this place and we need to protect it.

我们使命实际不可见东西变得可见，即使它很深，即使它很远，就像在极地地区一样，我们需要这个地方，我们需要保护它。

The work that we do in the marine environment and the polar environment and then ice cores and glaciology, all these things make a huge contribution to our understanding of the polar regions and by extension the planet.

我们在海洋环境和极地环境以及冰芯和冰川学方面所做工作，所有这些都对我们理解极地地区以及整个地球做出了巨大贡献。

But as people made their way closer and closer to the frigid polar regions, they evolved to be a bit shorter and stockier to help conserve heat and keep warm in the cold winter months.

但，随着人们越来越接近寒冷极地地区，他们进化得更矮更胖，以便在寒冷冬季保存热量和保持温暖。

" Because debris from the Schrodinger impact was jettisoned away from the lunar south pole, ancient rocks in the polar region will be at or close to the surface… , " Kring told Reuters news agency.

“因为薛定谔撞击产生碎片从月球南极被抛离，极地地区古代岩石将处于或接近地表，”克林告诉路透社。

The snows fell in polar regions and on cold mountains, where they melted only a little or not at all, and so collected to great depths over the years and centuries.

这些雪花落在极地或寒冷山，仅有少量融化或根本不融化，这样经过许多年或许多世纪后积累了巨大深度。

A state department spokesman said the diplomat would advance US policy in the northern polar region by engaging with the seven other arctic nations as well as indigenous groups.

美国国务院发言人表示，这位外交官将与其他七个北极圈国家以及原住民进行接触，从而推进美国在北极地区政策。

The area — which stretches from the Himalayas to the Kunlun Mountains in western China — holds the planet's third largest concentration of ice and snow after the polar regions.

该地区从喜马拉雅山脉延伸到中国西部昆仑山脉，地球仅次于极地第三大冰雪集中区。

The buildings of this little settlement, arranged in three groups, formed the largest and the most nearly complete community that had ever been built in the Polar regions.

这个居住地建筑分成了三个群落，形成了极地地区规模最大、几近完善一个社区。

Now, it's true that the moon lacks abundant resources, but recent discoveries have revealed the presence of a lot of frozen water in the moon's polar regions.

现在，月球确实缺乏丰富资源，但最近发现揭示了月球极地地区存在大量冰冻水。

And liftoff of the Delta II rocket with Phoenix...a distant science outpost seeking clues of the evolution at the polar region of Mars.

德尔塔II型火箭搭载凤凰号升空...一个遥远科学前哨站在火星极地地区寻找进化线索。

We find fossil evidence of cold-blooded animals and plants that don't really tolerate the cold that well being found in the polar regions.

我们在极地地区发现了一些不能忍受寒冷冷血动物和植物化石证据。

In the polar regions of the moon, some craters are deep enough to be a permanent shadow, protected from the sun's rays.

在月球极地地区，一些陨石坑足够深，可以形成 一个永久阴影，免受阳光照射。

But when mating season is over, the whales migrate to the chilly polar regions to gorge on krill.

但交配季节结束后，座头鲸就会迁徙到寒冷极地水域吞食磷虾。

What happens in the polar regions is it's too cold to melt.

在两极地区，天气太冷了，不会融化。