cross contaminated

基本解釋

If the protein source was obtained elsewhere, how is it determined that it was not cross contaminated with bovine SRM from countries not of negligible BSE risk?
如果這些蛋白源來自於其它地方，那麼如何確保不被來自於非瘋牛病風(fēng)險可忽略國家的特殊風(fēng)險物質(zhì)汙染。
www.zwgk.suzhou.gov.cn
Cholera can spread from contaminated water and bad sanitation. This week, the Red Cross donated pumps, water-testing equipment and spare parts to the Zimbabwe National Water Authority.
霍亂可以經(jīng)由受到?jīng)@染的水和不良的衛(wèi)生環(huán)境傳播。這個星期，紅十字會曏津巴佈韋國家水務(wù)部門捐贈了水泵、化騐水的設(shè)備，以及維脩配件。