oil analysis is a standard service offered by shell.

1、

pattern-recognition techniques for detection of the freshness of fish

利用模式识别技术识别鱼肉的鲜度

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2、

biochemical oxygen demand ( bod) is an important indicator which reflects organic pollutants in water. the standard method to detect bod, 5-d diluted culture method, is time-consuming and shows poor result reproducibility.

生化需氧量（BOD）是表征水体有机污染物含量的重要指标，但BOD标准检测方法5-d稀释培养法具有耗时长、结果重现性差等缺陷。

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3、

biochemical oxygen demand ( bod) is a comprehensive indicator characterizing the degree of~ organic pollution of water body and wastewater and widely used in monitoring water body pollution and in measuring bod removal efficiency of wastewater treatment systems.

生化需氧量（BOD）是一种表征水体有机污染程度的综合指标，广泛应用于水体监测和废水处理厂的运行控制中。

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4、

a biochemical oxygen demand ( bod) sensor, prepared from a strain of osmotolerant yeast, is calibrated by determining the steady state rate of its response in various standard glucose/ glutamic acid bod check solutions.

介绍了一种以一株耐高渗透压的酵母菌种作为敏感材料制成的生物传感器、采用稳态呼吸速率法进行生化需氧量（BOD）的快速测定的方法。

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5、

the halflife periods of biodegradation of 20 organic pollutants in the songhuajiang river were obtained through determination of the variation of the biochemical oxygen demand ( bod) with time with the standard test method.

采用标准测试方法测定了20种化合物在自然江水（松花江）中的生化需氧量（BOD）随时间的变化，得到了生物降解半衰期。

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6、

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%.

污水处理系统运行到30d左右时，化学需氧量（COD）的去除率达到82%，生化需氧量（BOD）的去除率达到92%。

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7、

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

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8、

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%；

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9、

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。

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10、

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。

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11、

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。

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12、

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。

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13、

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。

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14、

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。

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15、

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）。

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16、

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）。

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17、

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。

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18、

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

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19、

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。

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20、

development of biochemical oxygen demand ( bod_5) determination measure

生化需氧量（BOD5）测定方法进展

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