V2EX mesic

Mesic

Definition / 释义

(生态学/地理学)中湿的;中等湿润的:指环境或生境的水分条件适中,既不干旱(xeric),也不积水/过湿(hydric)。常用于描述气候、土壤、森林/草地生境等,如 mesic forest(中湿林)、mesic site(中湿地段)。

Pronunciation / 发音

/misk/

Examples / 例句

Mesic soils support a wide range of plants.
中湿土壤能支持多种植物生长。

In the transition from xeric grassland to a hydric marsh, mesic meadows often contain the highest plant diversity.
在从干旱草原过渡到湿地沼泽的地带,中湿草甸往往拥有最高的植物多样性。

Etymology / 词源

mesic 来自希腊语词根 meso-(意为“中间、适中”),加上形容词后缀 -ic(“……的”),字面意思就是“处于中间状态的”。在生态学中具体化为“湿度适中”这一含义。

Related Words / 相关词

Literary Works / 文学作品

该词更常见于经典生态学与植物学著作/自然写作中的技术性描写(尤其是生境与植被类型的分类与描述),例如常见于以下类型的英文作品与文献中:

  • Flora of North America(《北美植物志》;植物区系与生境描述中常用)
  • Ecology: The Economy of Nature(生态学教材;生境水分梯度讨论中常见)
  • Wetlands(湿地生态学经典教材;对比 hydric/mesic/xeric 环境时常用)
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