V2EX equisetum

Equisetum

定义 Definition

Equisetum:木贼属(又称“问荆属”)一种古老的孢子植物类群,外形常呈节状中空茎,叶退化成鞘状,常生于湿地或河岸;英文常称 horsetail(木贼/马尾草)。该词也可指该属中的某一种植物。

发音 Pronunciation

/kwsitm/

例句 Examples

Equisetum grows well in wet soil.
木贼属植物在潮湿的土壤里长得很好。

In the shaded marsh, equisetum formed dense stands, its jointed stems hinting at an ancient lineage of plants older than most flowering species.
在阴湿的沼泽里,木贼属植物成片密生,它那一节一节的茎暗示着一种比大多数开花植物更古老的植物谱系。

词源 Etymology

来自拉丁语 equisetum,由 equus(马)+ saeta/seta(硬毛、鬃毛)构成,字面义接近“马尾/马鬃”,对应其外形像马尾巴一样成束、细长的茎叶结构,因此英语里常见俗名 horsetail

相关词 Related Words

文学与典籍出现 Literary Works

  • Gray’s Manual of Botany(《格雷植物志》;多版中以学名条目形式记载 Equisetum
  • Flora Britannica(《不列颠植物志》;在英国植物条目中以学名/属名出现)
  • The Cambridge Illustrated Glossary of Botanical Terms(《剑桥植物学术语图解词汇》;在“孢子植物/木贼类”相关术语中出现)
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