Some system design considerations are important, though. Heat, time, and positive ions are enemies of bleach stability.

尽管一些系统结构设计考虑非常重要，但是，热、时间和阳离子仍然是漂白剂稳定性的敌人。

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Because of its structure and relative stability, DNA can be tested even after mixture with acids, bases, gasoline, oil, or bleach.

因为它的结构和相对稳定性，甚至在与酸、碱、汽油、石油或者漂白剂混和的情况下，DNA鉴定还是可以进行。

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