... Fisher-Johns Melting Point Apparatus 熔点仪 Oxygen COD/TOC 氧气COD/TOC Liquid Pump Terminology 流体泵术语表 ...
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Chemical Oxygen Demand COD 化学需氧量
COD Chemical oxygen demand 化学需氧量 ; 化学耗氧量 ; 化学的氧要求量
COD-chemical oxygen demand 化学需氧量
COD - Chemical Oxygen Demand 化学需氧量
COD Chemical Oxygen Demmand 化学需氧量
chemical oxygen consumption cod 化学耗氧量
chemical oxygen demand cod removal 化学需氧量去除
So, fewer cod and an explosion of zooplankton-eating sprats means more algae and less oxygen.
所以,鳕鱼数量减少,就造成了西鲱鱼增多,相应的就会消耗掉浮游动物,于是海藻增多,氧气减少。
A method for the rapid and accurate determination of chemical oxygen demand (COD) using potassiumdichromate as oxidant under new conditions is described in this paper.
本文提出了一种以重铬酸钾为氧化剂在新的条件下快速及准确测定化学耗氧量(COD)的方法。
Simultaneity give out the chemical oxygen consumption(COD)and total organic carbon(TOC)the linear relationship equation.
同时给出了化学耗氧量(COD)和总有机碳(TOC)之间的线性关系方程。
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