“nutrient criteria”的概念、定义、翻译、参考文献-科学参考

单词	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。
随便看	securities establishing rights Securities Exchange Act of 1934 securities exchange market securities fraud securities information service Securities Investment Fund Law of the People's Republic of China securities issuance market securities issued in a premium securities issuer securities issuing securities law Securities Law of the People's Republic of China securities laws of the U.S.A securities listing securities litigation securities margin trading securities market entity securities market information securities registration and clearing institutions securities regulation securities self-regulatory organization securities trading securities trading service institutions securitron security

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