unimodal laser

例句：

1. 1. The data is collected from a variety of sources, including unimodal and multimodal sources.
   数据来自多种来源，包括单模态和多模态来源。
2. 2.This model assumes a unimodal distribution of the parameters.
   该模型假设参数呈单模态分布。
3. 3.In this study, we used both unimodal and multimodal methods to analyze the data.
   在这项研究中，我们使用了单模态和多模态方法来分析数据。