Stay extra safe: If the burger's not hot enough and you have to cook it longer, be sure to wash the thermometer before you test the meat again to avoid cross contamination.
更安全的做法：如果肉类还不够热，你应该再煮一段时间。记得在重新测量之前把温度计清洗干净，避免交叉感染。
The single collection of the secondary trichlorosilane can reduce production energy consumption and avoid the cross contamination between the secondary trichlorosilane and raw chlorsilane.
单独收集二级三氯氢硅可降低生产能耗，避免二级三氯氢硅与原料氯硅烷之间的交叉污染。
It is very important to provide adequate space in hospital wards and implement effective infection control measures in order to avoid cross-contamination in hospitals.
因此目前非常重要的是在医院提供足够的空间和必要的有效措施以控制院内交叉感染。
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