V2EX hornwort

Hornwort

释义 Definition

hornwort(名词):常指金鱼藻/角藻(一种常见的沉水水生植物,常见于水族箱与池塘中;属名 Ceratophyllum)。在植物学中也可指“角苔类”(hornworts,角苔门的一类非维管植物);具体含义常依语境而定。

发音 Pronunciation

/hrnwrt/

例句 Examples

Hornwort grows quickly in my aquarium.
金鱼藻在我的鱼缸里长得很快。

Because hornwort can absorb excess nutrients, it’s often used to help keep pond water clearer.
由于金鱼藻能吸收多余养分,它常被用来帮助保持池塘水更清澈。

词源 Etymology

horn(角)+ wort(草本植物、药草)构成;wort 源自古英语 wyrt,意为“植物/根茎”。“horn-”多与其外形特征相关:在不同语境下,或指形态像“角”的孢子体(角苔类),或指具有细长分枝、外观呈“角状”的水生植物。

相关词 Related Words

文学与著作 Literary Works

常见于植物学与博物学类权威著作/工具书中,例如:

  • Flora of the British Isles(英国植物志类经典参考书,常收录“hornwort/金鱼藻”等水生植物条目)
  • Flora of North America(北美植物志,涉及 Ceratophyllum 等类群时常出现该词)
  • Mabberley’s Plant-book(知名植物学参考书,讨论角苔类或相关分类时会使用“hornwort(s)”)
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