V2EX dilate

Dilate

定义 Definition

dilate 是一个动词,意为"扩大、膨胀、扩张",常用于描述瞳孔、血管等的扩张,也可以指详细阐述某个话题。

发音 Pronunciation

/dalet/

例句 Examples

The doctor used eye drops to dilate her pupils before the examination.
医生在检查前用眼药水扩张了她的瞳孔。

As the sun set and darkness crept in, his pupils began to dilate, allowing more light to enter his eyes so he could navigate the dimly lit path ahead.
随着太阳落山、黑暗降临,他的瞳孔开始扩大,让更多光线进入眼睛,以便他能在昏暗的小路上辨认方向。

词源 Etymology

dilate 源自拉丁语 dilatare,由 **dis-**(分开、向外)和 latus(宽广的)组成,字面意思是"使变宽"。该词经由古法语 dilater 传入英语,最早出现于14世纪。在中世纪英语中,它既指物理上的扩张,也指在言语上"展开"一个话题,后一层含义至今仍保留在正式用法中,如 "dilate on/upon a subject"(详述某话题)。

相关词汇 Related Words

文学引用 Literary References

  • 在约翰弥尔顿的史诗《失乐园》(Paradise Lost)中,dilate 被用于描写撒旦在地狱中恢复庞大身形的场景,体现了膨胀与扩张的意象。
  • 在莎士比亚的《奥赛罗》(Othello)中,奥赛罗说 "I will a round unvarnished tale deliver… of my whole course of love; what drugs, what charms… I won his daughter",并用 dilate 表示"详细讲述"自己的经历。
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