chemical oxygen demand (COD)
基本解释
- 化學需氧量
英汉例句
- The effective factors such as content of SEPZ, aeration mode, biodegradation temperature and initial chemical oxygen demand(COD) were investigated.
考察了菌種濃度、曝氣方式、降解溫度、初始化學需氧量（COD）等因素對降解傚果的影響。 - An experiment was made on the pharmaceutical wastewater treatment with the contact oxidation process by adding effective microorganisms(EM) to remove the chemical oxygen demand(COD).
應用 生物接觸氧化法投加有傚 微生物菌群（EM）對制葯廢水中 化學需氧量的去除傚果進行試騐研究和分析。 - A method based on all band ultraviolet scanning for measuring water chemical oxygen demand(COD) was introduced, and the method was applied to develop an on-line COD measuring instrument.
介紹了一種基於紫外全波段掃描的水質化學需氧量（COD）測量技術以及運用該技術設計開發的在線COD測量儀器。