V2EX optics

OPTICS

定义 Definition

optics(名词)常指“光学”;也常用于引申义,表示“(公众眼中的)观感、形象、舆论效果”。(另有“光学器件/镜片”等含义,视语境而定。)

发音 Pronunciation

/ptks/

例句 Examples

Optics is a basic subject in physics.
光学是物理学的一门基础学科。

The policy change may be reasonable, but the optics are bad during an election year.
这项政策调整也许合理,但在选举年里公众观感很差。

词源 Etymology

源自希腊语 optikē(“与视觉有关的技艺/学问”),与 opsis(“看、视力”)同源;后经拉丁语与法语进入英语,逐渐固定为“光学”,并在现代英语中发展出“形象/观感”的比喻用法。

相关词 Related Words

文学作品 Literary Works

  • “Optics” 作为“观感/形象”的用法常见于现代新闻写作与政治评论中。
  • H. G. Wells《The Invisible Man》(《隐身人》):作品核心设定与“光学/光的折射与可见性”密切相关,文本中会涉及相关术语与讨论。
  • Isaac Asimov《Foundation》(《基地》) 等科幻作品中常出现与“光学、镜头、视觉”相关的词汇与描写(语境多为科技与观察)。
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