V2EX siphonophore

Siphonophore

释义 Definition

siphonophore(管水母):一种生活在海洋中的群体性刺胞动物(多属水螅纲 Hydrozoa),外观看起来像一只“水母”,但其实由许多分工不同的个体(zooids,小体)组成,共同协作完成游动、捕食、繁殖等功能。

发音 Pronunciation

/safnfr/

例句 Examples

A siphonophore drifted past the boat.
一只管水母从船边漂过。

Unlike a single jellyfish, a siphonophore is a colonial organism made up of specialized zooids that function together as one.
与单个水母不同,管水母是由多个分工明确的小体组成的群体性生物,它们协同工作,整体看起来像“一个个体”。

词源 Etymology

siphonophore 源自希腊语词根:siphōn(“管、导管”)+ -phore(“携带、承载”,来自 phorein “携带”)。字面意思可理解为“携带管状结构的生物”,用于指这类具有管状群体结构的海洋生物类群(术语在近代动物分类学中确立)。

相关词 Related Words

文学与著名作品 Literary Works

  • 《大英百科全书》(Encyclopaedia Britannica)相关条目中常用于介绍管水母类群与代表物种(如 Physalia)。
  • WoRMS:World Register of Marine Species(世界海洋物种名录)的分类条目与物种记录中频繁出现该词。
  • 海洋生物学与动物学教材/专著中(如水螅纲与刺胞动物章节)常用 siphonophore 解释“群体性个体分工”的经典案例。
  • 科普类深海生物文章与纪录片配套读物(以远洋、深海浮游生物为主题)中常用该词描述“超长群体水母状生物”等现象。
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