V2EX sandur

Sandur

Definition / 释义

Sandur(名词)指(冰岛等地的)冰川冲积平原、融冰河流堆积形成的广阔沙砾平原;常见于地貌学/冰川学语境,也常作为冰岛地名构成部分(如 Skeiarársandur)。
(该词在英语中属借词,用法偏专业;在更一般的英语里常用 outwash plain 表达同义概念。)

Pronunciation / 发音

/sn.dr/

Examples / 例句

The guide said the sandur can flood suddenly in summer.
导游说,这片冰川冲积平原在夏季可能会突然洪水暴发。

After the volcanic eruption, meltwater rushed across the sandur, spreading gravel and sediment over kilometers of flat ground.
火山喷发后,融水横穿冰川冲积平原,把砾石和沉积物铺散到数公里宽的平坦地面上。

Etymology / 词源

Sandur源自冰岛语,本义与“沙地、沙质平原”相关;进入英语后多用于描述冰岛常见的、由冰川融水携带砂砾反复冲刷与堆积形成的地貌类型,因此带有明显的地域与地学色彩。

Related Words / 相关词

Literary Works / 文学作品

  • Lonely Planet Iceland(多处以地貌/地名语境提及各类“sandur”平原,如著名的冰川沙原地带)
  • DK Eyewitness Iceland(在自然地理与公路旅行条目中常以“sandur”描述冰岛沙砾冲积平原景观)
  • 多篇关于冰岛地貌与冰川灾害(jkulhlaup,冰川洪水)的英文科普与旅行写作中也常用 sandur 作为核心术语(通常与具体地名连用)
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