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nutrient criteria
释义
nutrient criteria
Encyclopedia
工学
大气污染物环境基准
释
nutrient criteria
营养物基准
水体中产生的生态效应不危及其功能或用途的营养物浓度或水平。可以反映受到人类开发活动影响程度最小的地表水体营养状态。主要指地表水体中浮游藻类生物不产生过量生长现象(水华现象),不致危害该水生态系统结构或功能的水体中营养物质的安全阈值。
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withered tongue
Withered Trees Revival
witherite
within-block information
within-class variation
within-cluster regression
within family selection
within-group dispersion matrix
within-group sum of squares
within-group variance
within-subjects design
With My Residual Palm
Without a Dowry
without aftereffect
Without a Name
without loss of generality
without multiplicity representation
without pattern casting
Without Roof or Law
With Sugar
With You
Witi Ihimaera
Witka circuit
witkey
witness
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