cross-contamination

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It can result in serious cross or post-process contamination and series of food safety problem once bacterial biofilm formed in food processing.
生物被膜一旦在食品加工过程中形成，易引起相当严重的交叉污染和加工后污染，产生极大危害，从而导致一系列严重的健康问题。
For example, the initial capital investment for a multi-product isolator when throughput is limited, but which is effective at minimizing cross-contamination or maximizing yield.
例如，在生产量被限定但能有效地使交叉污染最小化或使产量最大化时，多产品隔离室的初始资金总额。
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Using this device, the introduction of sample and reagents was simultaneously performed to form a multi-phase laminar flows, to avoid the cross-contamination between different liquids.
该系统在试样引入阶段，同时引入试样和试剂形成多相层流，此举不仅节省了分析时间，同时还避免了不同液体间的交叉污染。
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The bigger concern than reputation cross-contamination is the spillover of an actual security threat.
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The design of the tools reduces the number of parts to be sterilized, reducing risk of cross-contamination and cost.
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the process by which a substance that is harmful or dirty spreads from one area to another