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土壤学史
释义
土壤学史
Encyclopedia
农学
土壤学史
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history of soil science
土壤学史
人类研究土壤的形成、分类、分布、制图和土壤的物理、化学、生物学特性、肥力特征以及土壤利用、改良和管理科学的过程。
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sample path
sample path property
sample percentile
sample plot
sample point
sample-population approach
sample prepairing for microscopic-observing
sample preparation
sample preparation chip
sample preparation/digestion equipment
sample preparation instrument
sample pretreatment
sample pretreatment of free drug analysis
sample pre-treatment technology
sample pretreatment technology for pharmaceutical analysis
sample process
sample proof
sample proportion
sample quantile
sample quartile
sampler
sample range
sample raw moment
sample regression coefficient
sample representativeness
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