这个国家的年平均降雪量是多少？
冰川正在缓慢地移动大量的冰，这些冰是在每年降雪量大于融化量的地区，在陆地上累积起来的。
Glaciers are slowly moving masses of ice that have accumulated on land in areas where more snowfalls during a year than melts.
去年一月3日，20小时的平均降雪量为11毫米。
On 3 January last year, the average snowfall in 20 hours can reach 11 millimeters.
夏季过高的温度和冬季降雪量减少的综合因素导致了雪线的后退。
A combination of higher summer temperatures and lower winter snowfall is causing the retreat.
加拿大北极群岛一般少有新的冰川形成，并且每年的降雪量差不多。 但冰雪融化量却大不相同，所以冰量的变化主要由夏季融化量决定。
Sharply increased mass loss from glaciers and ice caps in the Canadian Arctic Archipelago.
他们然后使用当地的降雪记录来寻找有气象记录的年代里降雪量和树木年轮中氧元素同位素的比率之间的关系。
They then used local snowfall records to find the relationship between precipitation and the proportion of heavy oxygen in tree rings for the years covered by the weather records.
除此之外，由于全球变暖，冰川融化，降雪量减少，降雨量增加。
In addition, global warming melts glaciers and causes snow to fall as rain.
2010年到2011年的冬春两季降下了远高于平均水平的雪量，在至少五个州创下了降雪量之最。
The winter and spring of 2010-2011 brought farmore snow than average, leading to a record mountain snowpack in at least fivestates.
加拿大北极群岛常年几乎没有降水，降雪量微乎其微。
The Canadian Arctic Archipelago generally receives little precipitation, and the amount of snowfall changes little from year to year.
图像由美国密歇根大学的科学家马克·弗兰纳绘制，他表示在过去的30年里，北半球降雪量虽然增加，但是春季降雪量却在下降。
In the past 30 years, fall snow cover has increased in the Northern Hemisphere, but spring snow cover has decreased.
在中国中部，那里的降雪量很大吗？
这里年平均降雪量为10厘米。
今年的降雪量低于平均水平。
2016年，一场暴风雪袭击了美国东北部，包括纽约市和华盛顿特区在内的很多地区都创下了降雪量记录。
In 2016, a blizzard hit the Northeast U. S. it dropped record amounts of snow in many areas, including New York City and Washington, D. c.
专家有时很难预测降雪的地点、时间和降雪量。
Experts sometimes have difficulty estimating where, when or how much snow will fall.
也许很多人没有想到的是，两极地区降雪量并不大，大多数暴风雪都是由原来的雪借助风势形成的。
But it doesn't snow very much at the poles. Most blizzards there are made up of old snow that is blowing around.
阿勒格尼山脉一带将迎来最大降雪，今晚谢南多厄山谷和阿勒格尼山脉部分地区的降雪量将达到一英尺。
Snow is expected to be heaviest along the Allegheny mountains with a total of a foot or more on the ground by this evening in parts of the Shenandoah valley and the mountains to the west.
十月份降雪量反常。
美国首都华盛顿将再降大雪；就在几天前，该地区遭遇了强烈暴风雪袭击，降雪量高达90厘米。
The U. S. capital is bracing for a second major snow storm just days after a powerful blizzard pummeled the region with snowfalls up to 90 centimeters.
美国西海岸正经历破纪录的降雨和降雪量，本周后期会有更多暴雨或暴雪。
The U. S. West Coast is experiencing record-breaking rain and snowfall, with more storms on the way later this week.
高低空急流的位置及强度可作为降雪量和大-暴雪落区的短期预报指标。
Therefore, the position and intensity of the high and low-level jet can be used for the short-range forecast indicator of the snowfall and falling area.
高低空急流的位置及强度可作为降雪量和大-暴雪落区的短期预报指标。
Therefore, the position and intensity of the high and low-level jet can be used for the short-range forecast indicator of the snowfall and falling area.
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