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营养物基准
释义
营养物基准
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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fairness
fairness and efficiency
fairness cup
fairness in education
fairness in health financing
fair net
fair Petri net
fair play
fair relation
fair sample hypothesis
fair sequence
fair share for loss
fairs of Champagne
fair trade order
fair use
fair use of copyright
Fair value
fairway side mark
fair weather
fairy chess
Fairy Garment Opera Association
Fairy Gives Flowers to the Earth
Fairy Lake Scenic and Historic Area
fairy pitta
Fairy Primrose
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