V2EX naphthalene

Naphthalene

释义 Definition

naphthalene(萘):一种具有强烈气味的白色晶体状有机化合物,常见于煤焦油或石油中。传统上用于防蛀(如樟脑丸/萘丸)、也用于化工原料(如制造染料、塑料和其他化学品)。日常语境中最常见指“防虫的萘丸成分”。(另有更专业的化学用法,此处以常见义为主。)

发音 Pronunciation

/nfθlin/

例句 Examples

The closet smelled like naphthalene from old mothballs.
衣柜里有一股萘的味道,来自旧的防蛀丸。

Naphthalene is an aromatic hydrocarbon that can be harmful if inhaled in large amounts over time.
萘是一种芳香烃,长期大量吸入可能对健康有害。

词源 Etymology

“naphthalene”来自naphtha(古代泛指石油、沥青或易燃油状物的词)相关的构词传统,19世纪早期随着煤焦油化学的发展进入科学命名体系;后缀 -ene 常用于表示不饱和或特定类型的有机化合物名称。中文“萘”是音译兼简化的化学名称。

相关词 Related Words

文学作品 Literary Works

  • The Catcher in the Rye(J. D. Salinger)中出现过与“mothballs(樟脑丸/防蛀丸)气味”相关的描写(常与萘的气味联想在一起)。
  • A Tree Grows in Brooklyn(Betty Smith)等现实主义作品中常见对旧衣柜、陈旧衣物“防蛀丸气味”的生活化描写(语境上可对应萘/萘丸的味道)。
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