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treatment of polluted surface water
释义
treatment of polluted surface water
Encyclopedia
理学
放射性核素种态
释
treatment of polluted surface water
地表水污染治理
终止地表水污染所采用的方法。地面水体中的放射性污染源主要包括137Cs、40K、238U、226Ra、232Th、90Sr、60Co等放射性核素。
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ordering operator
ordering relation
ordering set
ordering strengthening
ordering structure
ordering theorem
order interval
order-isomorphic
order isomorphism
orderless
order Liliales
order limit
order line
orderliness
order list
orderly heterogeneity theory
order management
order management in parks or tourist scenic areas
order of a branch point
order of accuracy
order of a congruence
order of a covering
order of a curve
order of a derivative
order of a determinant
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