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新积土
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新积土
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农学
新积土
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Neo-alluvial soils
新积土
新近冲积、洪积、坡积、塌积、海积或人工堆积而成的土壤。属土质初育土亚纲。在中国土壤系统分类(2001)中,相当于人为新成土、冲积新成土、正常新成土等;在美国土壤系统分类(2014)中,相当于冲积新成土[注]、正常新成土[注];在联合国世界土壤资源参比基础(2014)中,相当于冲积土[注]、疏松岩性土[注]。
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weak pinning
weak potential kernel
weak P-point
weak price of agricultural products
weak product
weak projectivity condition
weak property
weak pullback
weak pulse
weak pushout
weak relation
weak relative minimum
weak retract
weak retraction
weak rigidity theorem
weak rock
weak sector condition
weak separability
weak sequence
weak signal detection
weak singular integral
weak singularity
weak solution
weak solution of Ornstein Uhlenbeck type stochastic partial diffusion equation
weak solution of Ornstein-Uhlenbeck type stochastic partial diffusion equation
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