parameter variation

例句：

1. 1. The model'sperformance was significantly affected by the parameter variation.
   模型的性能受到参数变化的影响。
2. 2. The software engineers were working on a project that requiredparameter variation.
   软件工程师正在处理一个需要参数变化的项目。
3. 3. The research team discovered that theparameter variation had a significant impact on theresults.
   研究小组发现，参数变化对结果有显著影响。