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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
declination setting circle
declinatoire
decline curve type of gas wells
decline cycle
decline phase
declining phase
declinometer
declivity
declutch
DECO
decoagulant
decocted earlier
decocted later
decocted separately
decocting
decocting method of Chinese medicinals
decoction
decoct with water and then remove scraps,and add the other medicinals into the strained liquid to decoct again
decodability
decodable
decodable code
decode
decoder
decoding
decoding delay
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