emulsion counting

例句：

1. 1. The process of emulsion counting involves measuring the size and concentration of oil droplets in a liquid.
   乳化计数的过程涉及测量液体中油滴的大小和浓度。
2. 2. Emulsion counting is used to determine the efficiency of an emulsion system.
   乳化计数用于确定乳液系统的效率。
3. 3. In emulsion counting, the oil droplets are counted using a microscope to measure their size.
   在乳化计数中，使用显微镜计数油滴以测量其大小。