V2EX deltaic

Deltaic

释义 Definition

deltaic(形容词):三角洲的;像三角洲的(指与河口三角洲有关,或呈现出三角洲那样的形态与沉积特征)。也可更广义地指“呈三角形的、分流分叉的地貌特征”。

发音 Pronunciation (IPA)

/dlte.k/

例句 Examples

The river forms a deltaic plain near the coast.
这条河在海岸附近形成了三角洲平原。

Satellite images show deltaic sediments spreading in a fan shape after the flood.
卫星图像显示洪水过后,三角洲沉积物呈扇形扩散。

词源 Etymology

deltaic 来自 delta(“三角洲”)+ 形容词后缀 -ic(表示“……的/与……有关的”)。而 delta 原指希腊字母 Δ(Delta),因其形状像三角形,用来描述河流入海处常见的三角形沉积地貌,进而形成 “deltaic(三角洲的)” 这一学术与地理常用词。

相关词 Related Words

文学作品 Literary Works

  • Charles Lyell Principles of Geology(《地质学原理》):讨论河流沉积与地貌演化时常用到与“三角洲/三角洲沉积(deltaic deposits)”相关的表述。
  • John McPhee Annals of the Former World(《前世界纪事》):在叙述地质与地貌过程时,常出现河流沉积体系(包括三角洲型/三角洲沉积)的相关用语。
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