white-count pipette stage

例句：

1. 1. The white-count pipette stage is used to count the number of cells in a sample.
   计数管台用于计算样本中的细胞数量。
2. 2.During the experiment, the white-count pipette stage was used to transfer the sample into the microscope.
   实验期间，计数管台被用来将样品转移到显微镜中。
3. 3. The white-count pipette stage was crucial for accurately counting the bacteria in the sample.
   计数管台对于准确计数样本中的细菌至关重要。