为了识别一个血液样本或一个建筑物的通风系统中的细菌，研究员或者临床医生通常必须从获得样本开始到使它在实验室的培养基中生长。

In order to identify the bacteria in a blood sample or in a building's ventilation system, researchers or clinicians usually must start by coaxing it to grow in culture in the lab.

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“对每一种细菌进行详尽的描述和命名是非常必要的，这样不同的实验室就可以识别所有存在于口腔中的细菌了。”韦德教授说道。

"A detailed description and name for each species of bacteria are needed so that different laboratories can recognise all of the bacterial species present in the mouth," said Professor Wade.

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