V2EX xerophyte

Xerophyte

释义 Definition

xerophyte 指“旱生植物 / 耐旱植物”:能够在干旱或水分极少的环境中生存的植物,常通过减少蒸腾、储水、深根系、叶片蜡质或退化成刺等方式适应缺水条件。(该词在植物学语境最常见;在更广泛语境中也可泛指“适应干燥环境的生物”。)

发音 Pronunciation

/zr()fat/

例句 Examples

Cacti are classic xerophytes.
仙人掌是典型的旱生植物。

In desert ecosystems, many xerophytes survive by storing water in thick stems and limiting water loss through reduced leaf area.
在沙漠生态系统中,许多旱生植物通过在粗厚的茎中储水,并减少叶面积来限制水分流失,从而得以生存。

词源 Etymology

来自希腊语词根:xero-(“干燥的”)+ -phyte(“植物”)。字面意思就是“生长在干燥环境中的植物”。该构词方式常见于科学术语(如 hydrophyte 水生植物)。

相关词 Related Words

文学与著作 Literary Works

该词更常见于植物学、生态学等非虚构著作与教材中,例如:

  • Plant Physiology and Development(Taiz & Zeiger 等)
  • Ecology(Eugene P. Odum 等版本)
  • Raven Biology of Plants(Raven, Evert & Eichhorn)
  • Botany: An Introduction to Plant Biology(Mauseth)
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