查询词典 bacteria count

Relationships betweendisinfectant dosage and the removal of BOD5, total count of bacteria and density ofcoliform were investigated by using sodium hypochlorite and chlorine dioxide as thedisinfectant.

选用次氯酸钠和二氧化氯作为消毒剂，研究了其投量与BOD5、细菌总数、大肠菌群数去除率之间的关系。

Milk Somatic Cell Count,fat, protein ,lactose , total solid , total bacteria, viscosity, density, electronic conductance, Koestler number ,Thorner ,pH, chloride, potassium, sodium, total calcium, free calcium ion, phosphorus and ash were determined.

2006年对呼和浩特郊区7家牧场的荷斯坦乳牛进行单个采样，共得982个有效样本，检测乳样中体细胞数、脂肪、蛋白质、乳糖、总固形物、细菌总数、比重、黏度、电导率、氯糖数、滴定酸度、pH值、氯、钠、钾、总钙、游离钙、磷、灰分，研究体细胞数与原料乳理化特性及成分的关系。

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。