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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
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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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National Theatre of Korea
National Theatre of Northern Greece
National Theatre of Pécs
National Theatre of Sao Carlos
National Theatre of Scotland
national timber security base
National Time and Frequency Metrology Center
national time scale primary standard
National Time Service Center. CAS
National traditional sports
National Training Course for Audio-visual Education Personnel
national training team
National Transcotinental Railway
national treasury behavior
national treatment clause in investment agreements
national treatment in GATS
national treatment principle in GATT
national tree
national unified entrance examination
national unified examination for admissions to general universities and colleges
national union catalog
National Union for the Total Independence of Angola
National Unionist Party
National Union of Popular Forces
National United Farmers of Canada
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