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nutrient criteria
释义
nutrient criteria
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。
随便看
drug loading system
drug-loading system
drug management system
drug manufacturer
drug metabolism
drug metabolizing enzymes analysis
drug moxa stick
drug nomenclature
drug non-clinical pharmacodynamics research
drug physical stability testing
drug physiological stability testing
drug-plasma protein binding study
drug poisoning
drug pool's management system
drug pre-treatment by ultrafiltration technology
drug pretreatment techniques for equilibrium dialysis method
drug prevention
drug pricing management
drug protection
drug provision and security system
drug quality
drug rapid inspection
drug raw materials testing
Drug-Receptor Interaction Theory
drug reevaluation
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