bacterial pollution

常見(jiàn)例句

Bacterial pollution before and after sterilization was compared.
同時(shí)對(duì)消毒前后的細(xì)菌污染情況進(jìn)行對(duì)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(xué)圖書(shū)館室內(nèi)空氣中細(xì)菌污染狀況，并分析造成污染的可能因素。
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布的存放時(shí)間、環(huán)境與細(xì)菌污染之間的關(guān)系。