acridine orange direct count

例句：

1. 1. The direct count methodis used to measure the number of bacteriain a sample.
   直接计数法用于测量样本中的细菌数量。
2. 2. The direct count methodis used to determine the concentration of pollutants in water.
   直接计数法用于确定水中污染物的浓度。
3. 3. Thedirect count method is usedto detect the presence of microorganisms in food samples.
   直接计数法用于检测食品样品中微生物的存在。