V2EX epigean

Epigean

释义 Definition

(生物/生态)地表生的;地上生活的:指生活在地表或土壤表层、活动主要发生在地面以上(或紧贴地表)的生物或生态类型。常与 Hypogean(地下生的)相对。

发音 Pronunciation

/pdin/

例句 Examples

Epigean earthworms live near the soil surface.
地表型(地表生的)蚯蚓生活在土壤表层附近。

In many forests, epigean species depend on leaf litter, so changes in ground cover can quickly alter their populations.
在许多森林中,地表生物种依赖落叶层,因此地表覆盖的变化会很快影响它们的种群数量。

词源 Etymology

来自希腊语构词:epi-(“在……之上”)+ gaia/geo(“大地、地面”),字面意思是“在地面之上(的)”。在生态学里常用来描述靠近地表活动的生物类型(如某些蚯蚓、节肢动物或微生境群落)。

相关词 Related Words

文学与著作 Literary Works

  • Earthworm Ecology(C. A. Edwards 编):常用 epigean 区分地表型与其他生态型蚯蚓。
  • Soil Ecology(M. C. Paul):在土壤生物群落与栖息层位讨论中使用 epigean(地表/表层活动)这一术语。
  • The Biology and Ecology of Earthworms(R. N. Edwards & P. J. Bohlen):在蚯蚓生态型分类中出现 epigean
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