after 30 days' continuous running, the cod ( chemical oxygen demand) removal rate was improved to 82% and bod ( bio chemical oxygen demand) removal rate reached to 92%.

1、

notable matters for bod_5 determination by dissolved oxygen meter model ysi-58

用YSI-58型溶氧仪测定五日生化需氧量的注意事项

互联网摘选

2、

after the sewage is defecated by the resin, the sorption efficiency of chemical oxygen demand ( cod) and biologics oxygen demand ( bod5) reach 70.15% and 77.66%, respectively.

树脂在甲苯蒸汽环境中，3h后增重31.2%；污水经树脂处理后化学需氧量（COD）、生化需氧量（BOD5）的吸除效率分别达70.15%，77.66%；

互联网摘选

3、

according to the variations of cod, bod5, combined with the microscopic observation in experiment and blank buckets, the maximum allowable concentrations of residual chlorine and five organic chlorides to activated sludge were obtained.

通过检测对照桶和试验桶中化学需氧量（COD）、生化需氧量（BOD5）的变化结合镜检结果，得出余氯及五种有机氯化物对活性污泥的最高允许浓度。

互联网摘选

4、

biochemical oxygen demand ( bod5) is one of the important indexes of organic pollution. it is also an important parameter of environmental monitoring.

生化需氧量（BOD5）是一个重要有机污染指标，是环境监测的重要参数之一。

互联网摘选

5、

the water quality simulation of bod_5 must adopt the bod_5& do coupling model. the complex variation of do causes the coupling model to be difficult to solve.

使生化需氧量BOD5的模拟所需采用的BOD5&DO耦合模型的求解十分困难。

互联网摘选

6、

organic pollution is a major aspect of water pollution, at the meanwhile, biochemical oxygen demand ( bod) acts as an important indicator of organic pollution.

有机污染是水体污染的一个主要方面，生化需氧量（BOD）是表征水体有机污染的重要指标之一。

互联网摘选

7、

the biochemical oxygen demand ( bod) value is a key parameter that can determine the level of organics, particularly the content of biodegradable organics in water.

生化需氧量（BOD）是监测水体中可生物降解的有机物含量的一个重要参数，是目前最常用的水体有机污染综合指标之一。

互联网摘选

8、

skim serum is an industrial effluent from rubber factories. it is of higher bod and contains about 1% protein and 0.05-0.3% ammoniacal nitrogen, etc.

胶清废水系天然橡胶初加工时的一种工业废水，具有较高的生化需氧量（BOD），其中约含有1%蛋白质，0.05～0.3%氨态氮等。

互联网摘选

9、

the surface response curved showed that at high temperatures and middle hydraulic residence times, the removal of bod5 was optimal ( fig.4a).

表面反应的曲线表明，在高温和中等水力停留时间时，五日生化需氧量的清除达到最佳（图4A）。

互联网摘选

10、

the biochemical oxygen demand ( bod 5) of 47 substituted benzenes were determined.

测定了47种取代苯类化合物在松花江水中的5日生化需氧量（BOD5）。

互联网摘选

11、

meanwhile, the positive relationship between copper ligands concentration and bod, cod, doc and the viscosity are found obviously.

同时发现铜络合配位体浓度与BOD（生化需氧量）、COD（化学需氧量）、DOC（溶解有机碳）及黏度存在显著的正相关性。

互联网摘选

12、

evaluation of the uncertainty for the determination of the biochemical oxygen demanded in five days content of water

水质五日生化需氧量（BOD5）测定不确定度的评定

互联网摘选

13、

the other curve shown in fig 1.5 corresponds to the biochemical oxygen demand ( bod).

图1-5的另一曲线相当于生化需氧量（BOD）曲线。

互联网摘选

14、

development of biochemical oxygen demand ( bod_5) determination measure

生化需氧量（BOD5）测定方法进展

互联网摘选

15、

evaluation of uncertainty in measurement of bod_5 by dilution and inoculation method

水质的生化需氧量（BOD5）稀释与接种法测定结果不确定度评定

互联网摘选

16、

several preparation methods of inoculums for the determination of bod_5

五日生化需氧量（BOD5）测定中接种液的几种获取方法

互联网摘选

17、

the estimation of biochemical oxygen demand after five days based on tm image data

基于TM影像数据的五日生化需氧量浓度估计

互联网摘选

18、

research on library book collection under market economy at the angle of law

市场经济条件下图书馆藏书的法律性质研究

互联网摘选

19、

the advance of theory and practice on the foreign library collection development policies

国外图书馆藏书发展政策理论与实践的发展

互联网摘选

20、

discussion on the library distribution after the college union

高校合并后图书馆藏书布局之研究

互联网摘选