
好词典

源自中古拉丁语 'sporadicus',来自希腊语 'sporadikos'(分散的),基于 'sporas'(种子、散播)的词根。
❶ 形容事物发生不规律、偶尔出现,没有固定模式或时间间隔。常用于描述事件、现象或行为的发生频率。
“There were sporadic outbreaks of violence throughout the city.”
(整个城市零星爆发了暴力事件。)
“He made sporadic attempts to learn the language.”
(他偶尔尝试学习这门语言。)
sporadic occurrence — 指某现象或事件不规律地发生,强调其随机性和不可预测性。
“The disease appears as sporadic occurrences rather than an epidemic.”
(这种疾病以零星病例形式出现,而非大规模流行。)