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(lái)自于其它地方，那么如何確保不被來(lái)自于非瘋牛病風(fēng)險(xiǎn)可忽略國(guó)家的特殊風(fēng)險(xiǎn)物質(zhì)污染。
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)由受到污染的水和不良的衛(wèi)生環(huán)境傳播。這個(gè)星期，紅十字會(huì)向津巴布韋國(guó)家水務(wù)部門捐贈(zèng)了水泵、化驗(yàn)水的設(shè)備，以及維修配件。