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Alpine steppe soil
释义
Alpine steppe soil
Encyclopedia
农学
高山草原土
释
Alpine steppe soil
高山草原土
高山带森林线以上与高山草原区发育的高寒干旱土。曾称莎嘎土。在中国土壤系统分类(2001)中,相当于寒冻雏形土;在美国土壤系统分类(1999)中,大致相当于钙积寒性软土[注];在联合国世界土壤资源参比基础(WRB)中,大致相当于钙积栗钙土[注]土壤单元。
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activity analysis
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activity-based probe
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activity-based travel demand analysis
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activity coefficient
activity constant
activity curriculum
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activity density relative to surface
activity determining method by vapor pressure measurement
activity diagram
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activity index
activity life expectancy,ALE
Activity Memorial Photographic
activity meter
activity metrology technology by energy spectrum method
activity of the waves
activity-on-arrow network diagram
activity on edge network
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