V2EX iris

Iris

释义 Definition

iris(名词)

  1. 鸢尾花:一种常见观赏花卉,花瓣形态优雅,颜色多样。
  2. 虹膜:眼睛里围绕瞳孔的有色环状部分,用来调节进入眼内的光线。
    (该词还有其他用法,如相机的“光圈”,但以上两义最常见。)

发音 Pronunciation

/ars/

例句 Examples

The iris blooms in late spring.
鸢尾花在晚春开放。

The doctor examined his iris to check how his eyes reacted to light.
医生检查了他的虹膜,以观察他的眼睛对光线的反应。

词源 Etymology

iris源自古希腊语 ris,意为“彩虹”。因为鸢尾花常呈现丰富多变的色彩,而眼睛的虹膜也有不同颜色,所以这个词被用来指代花与眼部结构;后来也延伸到摄影领域的“光圈”(类似“开合调光”的结构)。

相关词 Related Words

文学作品 Literary Works

  • Virginia Woolf, To the Lighthouse(《到灯塔去》):作品中多处描写花园与花卉意象,常见到包括鸢尾在内的花名。
  • D. H. Lawrence, Sons and Lovers(《儿子与情人》):自然景物描写中出现多种花卉词汇,常见“iris”等花名用以营造氛围。
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