V2EX bulbils

Bulbils

释义 Definition

bulbils(复数,单数 bulbil):珠芽/小鳞茎。指植物在叶腋、花序或茎上形成的微小“鳞茎状”繁殖体,成熟后可脱落并长成新植株(属于无性繁殖方式之一)。在一些葱属(Allium)等植物中较常见。

发音 Pronunciation (IPA)

/bl.blz/

例句 Examples

Bulbils can fall to the ground and grow into new plants.
珠芽会落到地上,长成新的植株。

Some lilies reproduce asexually by forming bulbils along the stem, which later detach and root under suitable conditions.
有些百合会在茎上形成珠芽进行无性繁殖;在合适条件下,这些珠芽会脱落并生根。

词源 Etymology

bulbil 源自 bulb(鳞茎) 加上表示“小”的构词成分,字面意思接近“小鳞茎”。该词主要用于植物学语境,用来描述某些植物用于营养繁殖的微小结构。

相关词 Related Words

文学与著作 Literary Works

  • Gray’s Manual of Botany(Asa Gray)植物形态与分类描述中常用 bulbils 一词。
  • Flora of North America(多作者编纂)物种鉴定与形态特征条目中会出现 bulbils
  • Flora of the British Isles(Clapham, Tutin & Warburg)在鳞茎植物与百合科等相关描述里可见该术语。
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