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frozen ground geomorphology
释义
frozen ground geomorphology
Encyclopedia
理学
冻土地貌
释
frozen ground geomorphology
冻土地貌
在高纬度以及中低纬度的高海拔气候严寒区,气温低,降水量少,地表没有积雪,地表裸露,在这样条件下,0℃或0℃以下并含有冰的地表冻结土层,称之为冻土,夏季仅表层融化,下部仍处于冻结状态的冻土,称为多年冻土。在这一地区形成的地貌,称为冻土地貌。
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non essential amino acid
non-essential amino acid
nonessential amino acid
non-essential element
non-essential elements of higher plants
non essential fatty acid
non-essential fatty acid
nonessential fatty acid
nonessential nutrient
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Non-essential trace element
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nonesterified fatty acid
non-esterified fatty acid (NEFA)
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no net loss of wetland
non Euclidean angle
non-Euclidean angle
non-Euclidean differential geometry
non Euclidean distance
non-Euclidean distance
non Euclidean geometry
non-Euclidean geometry
non Euclidean hypersphere
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