中高纬度地区的降雨量在过去的20到30年间稳步上升了。
In the middle to high latitudes rainfall has risen steadily over the last 20-30 years.
将受威胁的物种迁移到较冷的地方，例如高纬度或高海拔地区。
Translocating threatened species to a cooler place, to higher latitudes or higher elevations, for example.
最高大的树原产于北美，但大树遍布全球——从热带到高纬度的北方森林。
The mightiest are native to North America, but big trees grow all over the globe, from the tropics to the boreal forests of the high latitudes.
这是因为中纬度和高纬度地区的林木线受到积雪存留时间和厚度的强烈影响。
This is because middle- and upper- latitude timberlines are strongly influenced by the duration and depth of the snow cover.
如果高纬度地区的冰原和冻结的水得到补充，更多的光将被反射回太空，从而减缓海洋和大气的变暖。
If you replenish the ice sheets and frozen waters of the high latitudes, more light will be reflected back into space, so reducing the warming of the oceans and atmosphere.
只有在全球气温变化开始和海平面反应之间的短暂滞后期间，适应气候变化的物种才能从赤道向高纬度地区迁移。
Only during the short lag between onset of global temperature change and sea level response can warm-adapted species migrate from the equator toward higher latitudes.
这种情况在中高纬度地区的树木中尤其常见，这些树木往往在山脊上长得更高；而热带地区的树木则往往在山谷中会长得更高。
This is particularly true for trees in the middle and upper latitudes, which tend to attain greater heights on ridges, whereas in the tropics the trees reach their greater heights in the valleys.
第三个来源，特别是在中纬度和高纬度地区，森林和土壤中因气候变暖而加剧的有机物腐烂，现在被认为具有潜在的重大意义。
A third sources, the warming-enhanced decay of organic matter in forests and soils, especially in the middle and higher latitudes, is now being recognized as potentially significant.
高纬度比中纬度升温更快，花粉季也成比例增长。
Upper latitudes are warming faster than mid-latitudes, and the pollen season is lengthening in proportion.
在严寒季节，在高纬度可在海面形成厚度达2米的海冰。
During the course of a freezing season, sea ice may form at the surface up to thickness of 2 meters at the high latitudes.
这些变化改变了高纬度区域的日照强度，由此影响了冰河作用的范围。
These changes alter the intensity of sunlight hitting the Earth at high latitudes, and so affect the extent of glaciation.
高纬度地区的人们能体验到这一地球上最大规模的自然光炫彩秀。
People in the far northern and southern regions can enjoy the greatest natural light shows on Earth.
肤色深的人，足不出户的人或是住在高纬度地区的人也可能无法制造足够的维他命d。
Also, people who are dark-skinned or housebound or who live in far northern latitudes may fail to make enough vitamin d.
我们在高纬度的北极地区寻找化石，在潮湿冰冻的环境下徒手搬动数百吨的岩石。
We search for fossils in the high Arctic, moving hundreds of tons of rock by hand in wet, freezing conditions.
这差不多是相当于我们第一次对侏罗纪部分时期的高纬度北极地区有了大致了解。
It's giving us an overview of the high Arctic during part of the Jurassic period for the very first time.
位于高纬度以及赤道和靠近海岸线的上升流区的浮游植物最为丰富(黄色代表高叶绿素)。
Phytoplankton are most abundant (yellow, high chlorophyll) in high latitudes and in upwelling zones along the equator and near coastlines.
虽然极光通常只出现在高纬度地区，但是在磁暴发生时，极光也能点亮稍低纬度地区的天空。
And while aurorae are normally visible only at high latitudes, they can light up the sky even at lower latitudes during a geomagnetic storm.
早先，兰德雷尔和他的同事们研究发现，全球变暖会导致地球的质量向高纬度地区重新分配。
Previously, Landerer and colleagues showed that global warming would cause Earth's mass to be redistributed towards higher latitudes.
北极和亚北极这些高纬度地区是世界上最先经历气候变化的地方，因而引起了人们特别的兴趣。
The arctic and Subarctic are of particular interest because these high latitudes are among the world's first locations to begin experiencing climate change.
从北部高纬度地区看到的这些迷人的北方的光，也被称为北极光，正慢慢变成更加熟悉的景象。
From high northern latitudes these mesmerizing northern lights, also known as the aurora borealis, are becoming a more familiar sight.
其次，居住在高纬度地区还有整天几乎都在室内的人，和以往我们进化中相比，日晒时间大大减少。
Secondly, human exposure to sunlight at high latitudes and when spending most of the day indoors is greatly reduced compared with our evolutionary exposure.
由于椭圆形环状体处在高海拔和高纬度，所以，科学家认为椭圆形环状体可能与木星强大的极光有关。
The oval was at high altitude and high latitude, so scientists think the oval may have been associated with Jupiter's powerful auroras.
在北半球，靠近北极圈的高纬度地区极光更为常见，比如阿拉斯加北部、加拿大、和斯堪迪纳维亚地区。
In the northern Hemisphere, auroras are more commonly seen at high latitudes near the Arctic Circle, such as northern Alaska, Canada, and Scandinavia.
赵和阮宁的分析表明，自2000年以来，高纬度北半球生态系统继续受益于较高温度和较长生长季节。
Zhao and Running's analysis showed that since 2000, high-latitude Northern Hemisphere ecosystems have continued to benefit from warmer temperatures and a longer growing season.
我们在高纬度的北极地区寻找化石，在潮湿冰冻的环境下徒手搬动数百吨的岩石。这真是太刺激了。
We search for fossils in the high Arctic, moving hundreds of tons of rock by hand in wet, freezing conditions. It's fantastic.
这位海洋学家告诉与会代表，高纬度地区的海洋酸化问题更加严重，北极和南极周围比赤道附近糟糕得多。
The oceanographer told delegates that the problem of ocean acidification was worse in high latitudes, in the Arctic and around Antarctica, than it was nearer the equator.
图片是过去十年间由美国间谍卫星拍摄的，它们证实了，在最近几年，大面积高纬度区域在夏天失去了冰层的覆盖。
The photographs, taken by spy satellites over the past decade, confirm that in recent years vast areas in high latitudes have lost their ice cover in summer months.
如果你身处热带，这两大气层的分界线——对流层顶离你的头顶约18公里高；如果在高纬度地区(或高山上)则少几公里。
The boundary between the two, the tropopause, is about 18km above your head, if you are in the tropics, and a few kilometres lower if you are at higher latitudes (or up a mountain).
如果你身处热带，这两大气层的分界线——对流层顶离你的头顶约18公里高；如果在高纬度地区(或高山上)则少几公里。
The boundary between the two, the tropopause, is about 18km above your head, if you are in the tropics, and a few kilometres lower if you are at higher latitudes (or up a mountain).
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