V2EX luminescence

Luminescence

释义 Definition

发光;冷光(尤指不由高温引起的发光现象)。指物质通过化学反应、生物过程或吸收能量后发出可见光,如荧光、磷光、生物发光等。(也可更广泛指“微光、光亮”。)

发音 Pronunciation (IPA)

/lumns()ns/

例句 Examples

The ocean showed faint luminescence at night.
夜晚海面泛着微弱的冷光。

The mineral’s luminescence increased after it absorbed ultraviolet light, revealing patterns invisible in daylight.
这种矿物在吸收紫外线后发光增强,显现出白天看不见的纹理图案。

词源 Etymology

来自拉丁语 lūmen(“光”)及其派生形式 *lūmin-*,加上名词后缀 -escence(表示“正在形成/逐渐出现的状态或过程”)。因此 luminescence 字面含义可理解为“逐渐显现的发光/发亮状态”。

相关词 Related Words

文学作品 Literary Works

  • Twenty Thousand Leagues Under the Seas(《海底两万里》) Jules Verne:描写海中生物与海水的“发光/冷光”现象时常涉及类似概念与表达。
  • The Sea Around Us(《我们周围的海洋》) Rachel Carson:讨论海洋与生物发光等自然现象时会使用相关词汇(如 luminescence/bioluminescence)。
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