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soil radioactive pollution
释义
soil radioactive pollution
Encyclopedia
农学
土壤放射性污染
释
soil radioactive pollution
土壤放射性污染
由于人类活动排放的放射性污染物进入土壤,使得土壤放射性水平高于天然本底值或超过国家规定标准,并造成生态环境质量恶化的现象。
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relatively general position
relatively independent plane coordinate system
relatively induced module
relatively interior
relatively large set
relatively minimal model
relatively open
relatively open set
relatively perfect set
relatively prime
relatively prime elements
relatively prime functions
relatively prime ideals
relatively prime numbers
relatively prime polynomials
relatively pseudo-complemented lattice
relatively quasicompact set
relatively regular operator
relatively stable
relatively strong topology
relatively uniform convergence
relatively unstable
relative magnetic permeability
relative manifold
relative maximum
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