excitation state

例句：

1. 1. The scientist observed the animal's behavior during its excitation state.
   科学家观察了动物在兴奋状态下的行为。
2. 2.In the movie, the character experiences a series of excitation states as the plot unfolds.
   电影中，这个角色随着剧情的发展经历了一系列的兴奋状态。
3. 3. The researcher found that exposure to certain stimuli could trigger an excitation state in the brain.
   研究者发现，某些刺激可以触发大脑进入兴奋状态。