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.
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.
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.
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.
我们有沙漠部分、高温、高纬度、低温。
We have the desert sector, the high temperature, the high altitude, the cold temperature.
预约乘客在宾州一设施内接受高纬度环境训练
Prospective tourists experience an altitude chamber at a training facility in Pennsylvania.
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.
高纬度，冰冷的海水和花粉可能去阻止一些人去这些地方。
High altitudes, cold sea water and pollen can prevent certain groups of people to visiting these areas.
同样，从高纬度深海海床释放致命甲烷的可能性也比较低。
The chance of a catastrophic release of methane from frozen sub-sea stores at high latitudes is also rated low.
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.
被称为南极光，这种飘动发光的带子通常在北半球高纬度也能看到，称北极光。
Known as aurora australis or southern lights, the shifting, luminous bands are commonly seen at high northern latitudes as well, there known as the aurora borealis or northern lights.
“尖端”结构是形成著名的极光的原因，而极光的出现让高纬度的地区更加明亮。
The cusp is responsible for the famous auroras that grace high latitudes.
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.
平流层的空气一般停留在对流层上空，向两极移动，然后再下沉到高纬度带的低层大气。
Stratospheric air generally rises above tropical latitudes, spreads toward the poles, and then sinks back toward the lower atmosphere at high latitudes.
高纬度的加拿大北极区是一个冰川覆盖的山谷，是地球上一个与众不同的地方。
High in the Canadian Arctic is a glacier-carved valley that is like none other on Earth.
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.
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.
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.
相比之下，那些处于高纬度并照亮天空的艳丽极光所提供给粒子的能量不到前者的千分之一。
In contrast, the colorful auroras that light up the skies at high latitudes are powered by particles with less than one thousandth as much energy.
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.
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