experiment in regular waves

例句：

1. 1. The scientist conducted an experiment tostudy the effects of gravity on objects.
   科学家进行了一个实验，研究重力对物体的影响。
2. 2. The teacher asked the students to trytheir best in the upcoming exam.
   老师要求学生们在即将到来的考试中尽力而为。
3. 3. The engineer experimented with different materialsto find the best solution for the problem.
   工程师尝试使用不同的材料来找到解决这个问题的最佳方案。