free electrophoresis

例句：

1. 1. Free electrophoresis is a technique used to separate DNA molecules in agarose gels.
   自由电泳是一种用于在琼脂凝胶中分离DNA分子的技术。
2. 2. In free electrophoresis, the sample is subjected to an electric field that causes it to move towards thepositive or negative electrode.
   在自由电泳中，样品受到一个电场的作用，使其向正极或负极移动。
3. 3.The free electrophoresis method has been shown to be more effective than traditional methods for detecting mutations in DNA.
   自由电泳方法已被证明比传统的检测方法更有效地检测DNA中的突变。