When toothbrushes are stored in close together and touching in a tooth mug, the germs can pass from one to another, leading to the risk of crosscontamination.
如果大家的牙刷都放到一个漱口杯里并且有所接触的话,细菌就会在牙刷之间相互传播,导致交叉感染。
2
The cells were tested for karyotype, sterility, contamination with exogenous agents and crosscontamination, and analyzed for genetic stability by isoenzyme map.
进行无菌检查、细胞核型和同工酶谱分析,了解细胞遗传稳定性、外源因子污染和细胞间交叉污染情况。
3
Wherever possible coldfood/dessert preparation are to be kept on an iced container, frequentlyrechanged, using new receptacles each time to avoid crosscontamination.