bacterial pollution

基本解釋

Bacterial pollution before and after sterilization was compared.
同時對消毒前後的細菌汙染情況進行對照。
Objective To study the bacterial pollution of indoor air in a university library, and analysed the factors that might cause pollution.
目的了解大學圖書館室內(nèi)空氣中細菌汙染狀況，竝分析造成汙染的可能因素。
OBJECTIVE To analyse the relationship of storage time of the gauze with the environmental and bacterial pollution after high pressure sterilization.
目的研究高壓滅菌凡士林紗佈的存放時間、環(huán)境與細菌汙染之間的關系。