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soil heavy metal monitoring
释义
soil heavy metal monitoring
Encyclopedia
农学
土壤重金属监测
释
soil heavy metal monitoring
土壤重金属监测
测定土壤中重金属含量和分布,分析土壤重金属污染程度及其变化趋势的过程。是评价土壤重金属污染状况、开展重金属污染土壤安全利用、实施重金属污染土壤修复等工作的基础。
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sheaf of germs of functions
sheaf of groups
sheaf of hyperfunctions
sheaf of ideals
sheaf of lines
sheaf of meromorphic functions
sheaf of modules
sheaf of parallel lines
sheaf of planes
sheaf of regular functions
sheaf of relations
sheaf of rings
sheaf of semigroups
sheaf of sets
sheaf of spheres
sheaf of total quotient ring
sheaf space
sheaf theory
shear
shear Alfven wave
shear Alfvén wave
shear angle
shear band
shear center
shear deformation
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