experimental reforms on a local basis

例句：

1. 1. The scientists conducted anexperimental study on the effects of caffeine onsleep quality.
   科学家们进行了一项关于咖啡因对睡眠质量影响的实验研究。
2. 2. Thecompany is conducting anexperimental trial to test its newproduct.
   该公司正在进行一项试验，以测试其新产品。
3. 3. This experiment was designed todetermine the effectiveness of the new treatment.
   这项实验旨在确定新治疗的有效性。