intermittent

[ˌɪntəˈmɪtn̩t]

释义

adj.间歇的，断断续续的，周期性的
Stopping and starting at intervals; coming after a particular time span; not steady or constant

例句
Foreman:The altered mental status is intermittent, just like the verbal skills.(House)
弗曼：同语言能力一样，精神状态呈间隙性变化。（豪斯医生）