每日发作的

例句：

1. 1.The patient's symptoms are episodic, occurring and recurring.
   患者的病症是周期性的，时好时坏。
2. 2. The research is episodic in nature, focusing on specific periods of time.
   这项研究是阶段性的，专注于特定的时间段。
3. 3.The weather patterns are episodic, changing frequently.
   天气模式是周期性的，经常变化。