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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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collective risk theory
collective rotation
Collective security policy
collective security system of the United Nations
collective security theory
Collective Security Treaty Organisation
collective self
collective self-determination
collective self-esteem
collective society on sino-Japanese war’s historical document
collective support
collective trademark
collective training for students from different opera classes
collective unconscious
collective unconsciousness
collective vibration
collective violence
collective voice
collective work
collective works of one author
collective works of various authors
Collective Writings from the Literary Prosperity Terrace
Collective Writings on the Tieweishan Mountains
collectivism
collectivism education
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