扩散 (kuò sàn) — 広がる; 拡散する; 増殖する

定義

A neutral, often physical term for something spreading outward in all directions (sound, light, disease, information). Unlike 蔓延, it suggests radial expansion rather than gradual creeping extension; unlike 传播, it lacks the intent to disseminate.

verb
広がる拡散する増殖する

例文

  • 扩散
    Zhè zhǒng xiāo xi zài wǎng luò shàng kuài sù kuò sàn.
    This kind of news spreads quickly on the internet.
  • 扩散
    Shēng yīn zài kōng qì zhōng xiàng sì zhōu kuò sàn.
    Sound spreads in all directions in the air.
  • 扩散
    Wèi le bì miǎn bìng dú kuò sàn, dà jiā dōu yào dài kǒu zhào.
    To prevent the virus from spreading, everyone should wear a mask.

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