ventilation sample的意思|示意

Dust sample in blast pipe was collected when centralized air ventilation system was off, the total content of the bacterium and fungus was examined.

集中空调关闭期间，采集集中空调通风系统送风管内的积尘样品，检测其细菌总数、真菌总数；

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.

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。