episodic
adjective formal uk/ˌep.ɪˈsɒd.ɪk/ us/ˌep.əˈsɑː.dɪk/
(EVENT)
偶尔发生的;不定期的
happening only sometimes and not regularly
The war between these two countries has been long-drawn-out and episodic. 这两个国家之间时断时续的战争持续了好多年。
(STORY)
（尤指电视或广播节目）有许多片段的
Episodic stories are divided into several parts, especially when they are broadcast on the television or radio.
an episodic drama series 一部（分集的）连续剧