化学需氧量( 化学需氧量(COD COD))是指在一定条件下,用强氧化剂 是指在一定条件下,用强氧化剂 氧化水中还原性物质所需消耗的氧化剂量,以氧的 氧化水中还原性物...
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Base on the survey of internal and external research about COD on-line automatic monitor, COD on-line automatic monitor with Coulomb method was designed, studied, and made.
在调研国内外COD自动在线监视仪的基础上,设计、开发并研制了以库仑法为原理的自动在线监视仪。
Then apply the operation principle of COD system to the tele-education, design detailed structure of the tele-education COD system and database structure.
然后将COD系统的运行原理应用于远程教育中,设计了远程教育COD系统的详细结构和数据库结构;
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.
介绍了一种基于紫外全波段扫描的水质化学需氧量(COD)测量技术以及运用该技术设计开发的在线COD测量仪器。
Thousands of mourners gathered Friday on Cape Cod,Massachusetts, for the funeral of Eunice Kennedy Shriver.
VOA: special.2009.08.15
This body of water separates most of the state from famous Cape Cod.
VOA: special.2009.08.09
(OMITTED) "When he was a child, him and his father could fish local ling cod and rockfish and salmon.
VOA: standard.2010.07.14
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