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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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nonconforming product management
nonconforming type
Nonconformists
nonconformities per hundred items
non-congruence
non conjugated monomer
non-connected relation
nonconscious
non-conservative
non-conservative difference scheme
non-conservative differential equation
non-conservative elements
nonconservative field
nonconservative force
non-conservative scattering
non-conservative system
nonconservative system
non-consolidation of kidney qi
nonconstant
nonconstant mapping
nonconstant polynomial
nonconstant-sum game
non-constructive
non-constructive method
non-constructive proof
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