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青藏高原多年冻土区
释义
青藏高原多年冻土区
Encyclopedia
理学
中国的冻土
释
permafrost region of Qingzang Gaoyuan
青藏高原多年冻土区
世界中、低纬度地带海拔最高(平均4000米以上)、面积最大(150万平方千米)的冻土区。年均温度最低-5~-4℃,冻土厚度达一二百米;地温年变化深度由6~17米;细颗粒冻土层温度比粗颗粒土低,在高原上要差1~3℃。
随便看
kernel of a homomorphism
kernel of a linear mapping
kernel of a linear operator
kernel of a loop
kernel of a morphism
kernel of an integral equation
kernel of an integral operator
kernel of an integral transform
kernel of a potential
kernel of a representation
kernel of a semigroup
kernel of a sequence
kernel of a set
kernel of a spectrum
kernel of a summation method
kernel of Carleman type
kernel of Cauchy type
kernel of equal measure
kernel of finite rank
kernel of Hilbert Schmidt type
kernel of Hilbert-Schmidt type
kernel operator
kernel pair
kernel polynomial
kernel-preserving functor
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