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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
dynamic control principle
dynamic control system
dynamic core of numerical model
dynamic correction
dynamic covalent bond
dynamic covalent chemistry
dynamic covalent polymer
dynamic critical phenomenon
dynamic cure
dynamic data
dynamic data integration
dynamic defense
dynamic dependency check
dynamic design
dynamic design method
dynamic development models of psychological science
dynamic disasters in the mine
dynamic disequilibrium hypothesis
dynamic display
dynamic display, dynamic rendering
dynamic disturbance
dynamic domain name service
dynamic domain name service, DDNS
dynamic draft
dynamic drift error of gyroscope
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