polar regions
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释义
极区，极地；
双语例句
The immediate cause of low temperature in the polar regions is the low solar elevation and solar radiation input.
极区低温的直接原因是低的太阳高度角以及低的太阳辐射输入。
The violet shades extending from the top and bottom are likely dueto frost particles in Ganymede's polar regions.
影像上方及下方的紫色区域，可能是由木卫三极区的霜雪粒子所造成的。
I visited the Polar Aquarium today.
我今天参观了极地水族馆。
Liquid water could be thawed to form a polar ocean.
液化的水可以融化成极地海洋。
权威例句
Polar RegionsPolar regions
Polar Regions
Ice in the lunar polar regions
Psychrophiles and polar regions.
Psychrophiles and polar regions. TL - 5
Cyanobacterial Dominance in the Polar Regions
Role of aerosol variations in anthropogenic ozone depletion in the polar regions
The influence of oceanographic processes on pelagic-benthic coupling in polar regions: A benthic perspective
Magnification of atmospheric mercury deposition to polar regions in springtime: The link to tropospheric ozone depletion chemistry
A tropospheric assessment of the ERA‐40, NCEP, and JRA‐25 global reanalyses in the polar regions
Global Fractionation and Cold Condensation of Low Volatility Organochlorine Compounds in Polar Regions
Assessing the Potential of Persistent Organic Chemicals for Long-Range Transport and Accumulation in Polar Regions
1. Adaptations to the regular change of seasons in the temperate and polar regions may be relatively simple.
在温带和极地地区适应季节的规律变化可能是相对简单的。
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2. Scientists have long suspected that several factors lead to greater temperature swings at Earths polar regions than elsewhere.
长期以来，科学家们一直怀疑有几个因素导致了地球极地地区比其他地区更大的温度波动。
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3. Scientists have long suspected that several factors lead to greater temperature swings at Earth's polar regions than elsewhere.
长期以来，科学家们一直怀疑，有几个因素导致了地球极地地区比其他地区更大的温度波动。
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4. Eventually, Agassiz and others convinced geologists and the general public that a great continental glaciation had extended the polar ice caps far into regions that now enjoy temperate climates.
最后，阿加西和其他人说服了地质学家和普通大众，一个巨大的大陆冰川作用已经把极地冰帽延伸到了现在享受温带气候的地区。
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5. When snowfalls on high mountains or in polar regions, it may become part of the glacial system.
当雪落在高山或极地地区时，它可能成为冰川系统的一部分。
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6. It ranges from sea level in the Polar Regions to 4,500 meters in the dry subtropics and 3,500-4,500 meters in the moist tropics.
它的范围包括海平面的极地地区、4500米高的干燥的亚热带地区以及3500-4500米高的潮湿的热带地区。
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7. Because of the remote and harsh conditions throughout most of the polar regions, scientists who study them often have to rely on data collected from space for research.
因为大部分冰冻层贯穿极地地区，地势偏僻，环境艰苦，科学家不得不利用从太空传回来的资料进行科研活动。
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8. People who live near polar regions see the auroras as giant curtains of shimmering light in a variety of colors.
居住在两极附近地区的人们所看到的极光犹如一张五彩缤纷的巨大光幕。
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9. To address these questions, scientists from China and elsewhere are rushing around the oceans from ice-cold polar regions to the Indo-Pacific warm Pool, the warmest Marine waters in the world.
为了解决这些问题，来自中国和其他地区的科学家们从冰冷的极地地区到世界上最温暖的海水区——印度洋-太平洋暖池的各地海岸。
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10. Variations in the salinity of ocean waters depend on the addition or removal of fresh water through evaporation and precipitation and, in polar regions, on the freezing and melting of ice.
海水盐度的变化依赖于通过蒸发和凝结而增加或减少淡水，在极地地区则依赖于冰的冻结和融化。
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11. That would fit with observations that the ridges are very smooth compared with the rugged polar regions, implying they are made from fine particles similar to those found in Saturn's rings.
这样就能解释为什么这些隆起处十分光滑而两极地区却崎岖不平了，说明他们是由细小的微粒组成的，这些微粒与在土星环上发现的很相似。
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12. Most sea life is dead. Human refugees now confined entirely to highland areas and the polar regions.
大多数海洋生物都死了，余下的人类只能困居于高地和极地区域。
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13. Most insects don't live in polar regions.
大多数昆虫在两极地区不存在。
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14. 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.
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。
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15. Scientists say that barrier may soon fall, as global climate change continues to impact wildlife at the polar regions.
科学家称随着全球气候变化继续影响极地区域的野生动物，这一屏障可能很快就会消失。
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16. The layered deposits in the polar regions of Mars should hopefully have recorded these changes over millions of years.
火星极地区域的沉积物很可能记录了遥远岁月的变迁信息。
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17. The polar regions of the Moon will likely play a strategic role in the first phases of lunar exploration and development.
在月球探险和开发的第一阶段，月球的两极地带有可能成为具有战略意义的基地。
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18. Outside the polar regions, almost all nature now exists in human-defined islands — and the biggest island of all, of course, is Earth.
除了极地，基本上所有的生物都生存在由人类“定义”的岛屿上——其中最大的，自然就是地球了。
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19. Our planet, unfortunately, is running out of noble savages and unsullied landscaped; except for the polar regions, the frontiers are gone.
不幸的是，在我们的地球上，高尚的野蛮人和未被破坏的自然景色已越来越少；除了两极地区以外已经没有未开发的土地了。
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20. Polar regions have relied upon radar measurements that cannot map the Earth's surface with the same precision as the ICESat laser rangefinder.
此前对于极地地区的卫星调查使用的是雷达测距技术，在对地球表面进行测绘时难以达到此次ICE卫星的激光测距仪的精度。
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21. Comparison: Messenger is now producing much sharper views of polar regions than during the flybys.
信使号的这次探测与以往的探测相比，提供了关于极地地区的更清晰的图片。
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22. Or why, over the last 25 years, more of them are appearing in the polar regions, too, and shining more brightly.
我们还不清楚它们为什么会从极地迁移下来，也不知道在过去的二十五年里，为什么极地地区出现越来越多的夜光云，而且光芒更灿烂。
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23. This has focused world attention on the polar regions, whose ice is melting at an alarming rate.
北极区也就是要关注的焦点所在，因为冰层融化的速度快得令人担忧。
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24. In 1990, NASA and the European Space Agency launched the Ulysses probe to make the first observations of its polar regions.
1990年，NASA和欧洲空间局发射了尤利西斯号探测器，对太阳极地区域做了首次观察。
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25. The polar regions are connected to the rest of the planet by the atmosphere and the ocean.
极地区域与地球其他地方在大气和海洋方面是紧密相连的。
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26. 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的山上，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的深度。
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27. In September, scientists reported an unexpected finding that most of the surface, not just the polar regions, might be covered with a thin veneer of water.
今年九月科学家报告了出人意料的发现：在大部分的月表，而不仅在极地，可能覆盖着一层薄水。
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28. But to understand exactly how climate change is affecting the polar regions, the thickness of the ice needs to be known too.
但是，要准确了解季节的变化怎样影响极地地区，同时还要知道冰的厚度。
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29. But to understand exactly how climate change is affecting the polar regions, the thickness of the ice needs to be known too.
但是，要准确了解季节的变化怎样影响极地地区，同时还要知道冰的厚度。
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polar regions
