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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
matching method
matching model
matching navigation
matching network
matching number
matching of fuse with warhead
Matching of manning quota, staff employed and payroll
matching of well network and fracture network
matching parts
matching pennies
matching polyhedron
matching polynomial
matching principle
matching problem
matching sequents
matching site with trees
matching stimulus
matching test for launch vehicle TT&C system and TT&C stations
matching test of electric system
matching test of system
matching theorems
matching theory
matching verification for satellites system and ground station
match problem
matchstick construction
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