immunoelectrophoresis

例句：

1. 1.This method is used to detect the presence of antibodies in a sample.
   这种方法用于检测样本中抗体的存在。
2. 2. Immunoelectrophoresis is an important technique for analyzing proteins and nucleic acids.
   免疫电泳是分析蛋白质和核酸的重要技术。
3. 3.In immunoelectrophoresis, the sample is placed on a slide and subjected to an electric field.
   在免疫电泳中，样品被放置在一个滑块上，并受到电场的作用。