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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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measure of effectiveness
measure of finite energy
measure of gross domestic product
measure of growth of a function
measure of independence
measure of information
measure of intensity
measure of irrationality
Measure of Li Family
measure of linear independence
measure of location
measure of non-commutativity
measure of non compactness
measure of non-compactness
measure of noncompactness
measure of quality
measure of rigidity
measure of self-informativity
measure of sensitivity
measure of skewness
measure of transcendence
measure on a Boolean ring
measure on a group
measure on a manifold
measure on a semigroup
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