▲研究发现车内大部分的区域都比「马桶」还要脏。
英国一项新的研究对汽车内装进行了细菌检测,结果发现车内大部分的区域都比「马桶」还要脏,其中驾驶座的细菌数量,居然是马桶的4倍。
根据《每日邮报》报导,这项研究由英国汽车零件经销商LKQ Euro Car Parts执行,针对2007年款的Audi
A3房车、2011年款的Mini Hatchback、2010年款的Nissan
Qashqai跨界休旅车等3种车款进行了实际测试。
研究团队将能培养微生物的琼脂(agar)浸片放在车内如出风口、音响按钮等8处,每处放置15秒。接着将浸片放在温度摄氏30度的环境中持续一周,让细菌有充足的时间生长。结果一周后发现,这8个浸片中有6个的细菌数量比一个脏马桶还要多。
具体来说,驾驶座的浸片培养出了107个细菌菌落,而一个脏马桶座垫平均只有30个细菌菌落;也就是说,驾驶座的细菌数量几乎是马桶的4倍。
此外,安全带有47个菌落,手煞车和门把手则有41个菌落,变速器握把有35个菌落。令人意外的结果是,在这8个区域中,方向盘竟是最干净的。
然而,这项研究并未提及这些车辆是否为二手车、前一次清洁的时间,以及是否有小孩或宠物经常乘坐。
过去的研究表明,每个驾驶平均每3个月才会清洁一次车,而这项新的研究显示,家中车辆可能比我们想像的还要脏,定期清洁的重要性不容忽视。
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