bacterial pollution

常見例句

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。