1) chemical oxygen demand
化学耗氧量(COD)
2) chemical oxygen demand
耗氧量(COD)
4) chemical oxygen demand(COD)
化学需氧量(COD)
1.
The effective factors such as content of SEPZ,aeration mode,biodegradation temperature and initial chemical oxygen demand(COD) were investigated.
考察了菌种浓度、曝气方式、降解温度、初始化学需氧量(COD)等因素对降解效果的影响。
5) COD
[英][,si: əʊ 'di:] [美]['si 'o 'di]
化学需氧量(COD)
1.
The functions of flotation reagents pollution to water were described in this paper,and the contribution of chemical oxygen deman(dCOD) caused by flotation reagents were studied,the specific methods and approaches were put forward to exploring the water resources protection and sustainable development of mining area.
文中对矿山浮选药剂的水体污染作用进行了阐述,并对各种浮选药剂对水体化学需氧量(COD)的贡献进行了试验研究,为矿区水资源保护和可持续发展提出了途径和方法。
补充资料：耗氧量
耗氧量
单位时间内组织消耗的氧气量。如单位时间内心肌消耗的氧气量，称之为心肌耗氧量。心肌耗氧量很大。成年人心脏重量约300g，但其耗氧量却占全身耗氧的1／10。其原因一方面是由于心脏工作量大，另一方面是由于心肌能量来源主要 依赖于氧化分解脂肪，而脂肪的氧化分解所需要的氧比分解糖所需要的氧更多。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条