intermittency effect

例句：

1. 1. The patient's condition improved after a few intermittent treatments.
   经过几次间歇治疗，患者的病情有所好转。
2. 2. The research team conducted intermittent observations of the ecosystem.
   研究小组对生态系统进行了间歇性的观察。
3. 3.During the intermittent periods, the team worked on developing a new strategy.
   在间歇期间，团队致力于制定新的战略。