microbiological assay

例句：

1. 1. The researchers conducted a microbiological assay to identify the bacteria responsible for the outbreak.
   研究人员进行了微生物学检测，以确定引发疫情的细菌。
2. 2. In this study, we used a microbiological assay to analyze the effects of different exposure levels on the immune system.
   在这项研究中，我们使用微生物学检测来分析不同暴露水平对免疫系统的影响。
3. 3. The microbiological assay was crucial in determining the source of the contamination and identifying potential sources of infection.
   微生物学检测对于确定污染来源和识别潜在感染源至关重要。