请输入您要查询的字词:
单词
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。
随便看
loss of excitation
loss of genetic diversity of aquatic animals
loss of heterozygosity
loss of information
loss of light
loss of load probability method
loss of prestress
loss of situational awareness
loss of vitality
loss of voice
loss of wrong decision
loss on drying test for pharmaceutical
loss parameter
loss prevention
loss probability
loss queueing system
loss rate
loss ratio
loss reduction
loss system
loss tangent
lossy cavity
lossy compression
Lost
Lost and Found Pieces of Philological Studies
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2026/7/6 10:42:22