excitation level

例句：

1. 1. The researcher found that the level of excitement was directly related to the success of the experiment.
   研究人员发现，兴奋的水平与实验的成功直接相关。
2. 2.The scientist measured the excitation level of the sample to determine its sensitivity.
   科学家测量样本的兴奋水平以确定其敏感性。
3. 3.The team's performance was at an all-time high, but their excitation level was still low.
   团队的表现达到了历史最高水平，但他们的兴奋水平仍然很低。