查询词典 bacteria count

In the soil applied with irradiated sewage sludge, the total bacteria and coliforms group count reduced to one tenth, and alive ascarid ova was not detected. The coliform group on the Chinese cabbage was extremely low and reached the standard of fresh eating.

辐照处理后的污泥施入土壤内，土壤内细菌总数、大肠菌群也降低 1个数量级，且未检测到存活的蛔虫卵，青菜上的大肠菌群检出率极低，基本达到生食类食品的卫生指标。

For the diagnosis of bacteriuria in symptomatic patients, decreasing the colony count to 1000 to 10,000 bacteria per milliliter will improve sensitivity without significantly reducing specificity.

对有症状菌尿患者诊断菌尿的标准可以减少为每毫升1000年到10，000细菌，这可以增加敏感性，而且没有显著的减少减少特异性。

This paper put more emphases on the study of controlling of the total count of bacteria and the total coliform group by the combination of PPC and chloramine and by either of them.

本文着重研究了氯胺和PPC这两种安全的消毒剂单独以及二者联用对原水中细菌、总大肠杆菌群的灭活效果。

The disinfection effect on joint applications of potassium permanganate with chlorine or chloramine, and the effect on major factors of water quality are carried out systematically in the study of enhanced disinfection. The monitoring index of total count of bacteria and total coliforms group, and the water samples of prepared in laboratory and of polluted water are applied.

在强化消毒的研究中，分别以实验室配水和受污染的水为试验水样，以总大肠菌群和细菌总数为检测指标，系统研究了高锰酸钾与氯或氯氨联用消毒作用及主要的水质参数对消毒效果的影响。

The total count of bacteria and total coliform were the main non-eligible indexes.

在各项检测指标中，细菌总数和总大肠菌群超三级的构成比最高。

Population spatial and temporal distribution characteristic of microbial physiological groups such as ammonifying bacteria, nitrobacteria, denitrobacteria, bacillus from the elephant grass rhizosphere soil were investigated by using selective media and with the plate count and MPN methods.

方法］利用选择性培养基，采用涂抹平板法和稀释法对象草根际土壤微生物生理群（氨化细菌、硝化细菌、反硝化细菌、芽孢杆菌等）数量时空分布特征进行研究。

Total number of bacteria, coliform group, fungus count, Bacillus pyocyaneus and tubercle bacillus were examined.

结果90个麦克风中，细菌总数超标率为95.56%，其中有54.44%样本超标100多倍，最高40000cfu/25cm2；大肠菌群、霉菌、金黄色葡萄球菌的阳性率分别为33.33%，94.44%，2.22%；绿脓杆菌及结核杆菌均为阴性。

Escherichia coli O157:H7 was cultured in sterilized fresh water at 4℃; 95~115 days later, plate count and most probable number showed that there was no culturable bacteria.

将大肠杆菌 O157：H7培养于低温贫养条件下，以涂布平板法和最大近似值法检测可培养细菌数，95～ 115d后表明可培养菌数下降为零。

By the methods of direct viable count and plate count, this paper studied the effects of different selective extractants on the bacteria, algae and protozoan on the biomembrane in natural water body.

用平板计数法、显微镜直接计数法及培养法分别研究了选择性萃取剂对自然水体生物膜上细菌、原生动物和藻类的影响。

According to the count change of sulfate-reducing bacteria, iron bacteria and heterotrophic bacteria, sterilization effect of chlorine dioxide on petrochemical plant circulating cooling water is studied.

以硫酸盐还原菌数、铁细菌数以及异养菌数为指标，研究二氧化氯对石化厂循环冷却水的杀菌效果。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。