...雪盖面积 冰冻圈 气候变暖 [gap=1376]Keywords】: glacier mass balance,glacier variation,permafrost temperature,snow cover,cryosphere,global warming ...
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欧亚雪盖面积 eurasia snow area
Correlation analysis between climateindices of the northern hemisphere and the index of Eurasian snow cover shows thatthe relationship between Eurasian autumn or winter snow cover and spring AO orNAO is not good.
欧亚雪盖面积指数与北半球气候指数的相关分析表明欧亚秋季雪盖、冬季雪盖与后期春季的北极涛动(AO)或北大西洋涛动(NAO)相关关系均不好。
参考来源 - 欧亚雪盖与北半球大气环流的关系·2,447,543篇论文数据，部分数据来源于NoteExpress
机载和星载遥感数据提取的雪盖面积是融雪径流模型的重要组成部分。
Satellite - and airborne-derived measurements of snow covered area have been used in snowmelt runoff models.
为充分精确提取MSS影像的雪盖面积，本文探索一种以NDVI为背景场的雪盖制图新思路。
To improve the accuracy of obtaining the snow cover area from MSS, this paper explores a method of snow cover mapping based on NDVI background field.
这是因为大面积雪盖的高反射特性（北半球的冬季，雪可覆盖到40％的陆地表面）。
This is because of the highly reflective nature of snow combined with its large surface coverage (snow can cover up to 40% of the Earth's land surface during the Northern Hemisphere winter).
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