
好词典

源自拉丁语 'punctuare'(做标记),来自 'punctum'(点),16世纪进入英语。
❶ 在书面语言中使用标点符号来分隔句子和短语,使文本更清晰易懂。
“Remember to punctuate your sentences correctly when writing an essay.”
(写论文时记得正确使用标点符号。)
“She forgot to punctuate the long paragraph, making it hard to read.”
(她忘了给长段落加标点,导致阅读困难。)
❶ 用某种事物来打断或点缀某个过程或空间,使其不单调。
“The speech was punctuated by bursts of applause.”
(演讲过程中不时爆发出掌声。)
“Silence was punctuated only by the ticking of the clock.”
(寂静中只有时钟的滴答声偶尔打破宁静。)
punctuated equilibrium — 进化生物学理论,指物种在长时间稳定后突然发生快速进化变化的模式。
“The fossil record provides evidence for punctuated equilibrium in some species.”
(化石记录为某些物种的间断平衡理论提供了证据。)