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青藏高原多年冻土区
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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
inverse spin Hall effect
inverse square law
inverse stability theorem
inverse Stark effect
inverse Stefan problem
inverse Sturm-Liouville problem
inverse subsemigroup
inverse sum of sets
inverse suspension polymerization
inverse symmetric tensor
inverse synchrotron absorption
inverse system
inverse systems
inverse tangent
inverse tangent function
inverse tangent integral
Inverse Telephoto Lens
inverse temperature
inverse tertiarization of economy
inverse theorem
inverse theory of dynamic geodesy
inverse transform
inverse transformation
inverse transition
inverse triangle inequality
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