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棕钙土
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棕钙土
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农学
棕钙土
释
Brown calcic soil
棕钙土
温带干旱气候荒漠草原与草原化荒漠区具有棕色腐殖质层和碳酸钙淀积层的土壤。在俄罗斯称棕色半荒漠土或少量碳酸盐棕色半荒漠土;在美国早期土壤分类中称棕钙土;在 中国土壤系统分类中,主要为钙积正常干旱土;在 世界土壤资源参比基础中,称棕钙土(曾称极淡栗钙土)。
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double taxation
double taxation conventions
double-taxed household
doubleteeth pubescent angelica root
double tensor
doublet flow
doublet function
double thread polymer
double-time Green function
double-time Green's function
doublet lens
doublet objective
double torus
double-track grain prices system
double tracks sign
double track system for electronic records and paper records
double trailer combination vehicle
double transformation
double-transistor random-access memory
double transit
double transitive group
double triangle lattice
doublet structure
double twist
double twist of filament
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