V2EX polyp

Polyp

定义 Definition

polyp 有两个主要含义:

  1. (医学)息肉:体内黏膜表面异常生长的小型组织突起,常见于鼻腔、肠道等部位。
  2. (生物学)水螅体:腔肠动物(如珊瑚、水母)的一种固着生活的体型,呈圆柱状,一端附着,另一端有口和触手。

发音 Pronunciation

/pl.p/(英式) /p.lp/(美式)

例句 Examples

The doctor found a small polyp during the colonoscopy and removed it immediately.
医生在结肠镜检查中发现了一个小息肉,并立即将其切除。

Coral reefs are formed over thousands of years by colonies of tiny polyps that secrete calcium carbonate to build their hard exoskeletons.
珊瑚礁是由无数微小的水螅体群落在数千年间分泌ite酸钙、构建坚硬外骨骼而形成的。

词源 Etymology

该词源自拉丁语 polypus,而拉丁语又借自希腊语 polypous(πολπου),由 **poly-**(多)和 pous(脚)组成,原意为"多足的"。在古希腊语中,这个词最初用来指章鱼(因其多足),后来在医学领域被借用来描述黏膜上有蒂的异常增生组织,因其形态类似章鱼的触手附着于表面。生物学中则用于描述腔肠动物的固着体型。

相关词汇 Related Words

文学作品引用 Literary References

  • 在维克多雨果的《海上劳工》(Les Travailleurs de la mer)中,雨果以大量笔墨描写了海洋中的 polyp(水螅体)及章鱼,将其作为自然力量的象征。
  • 在查尔斯达尔文的《贝格尔号航海志》(The Voyage of the Beagle)中,达尔文详细观察并记录了珊瑚 polyp 的生态习性,为其后来的珊瑚礁形成理论奠定了基础。
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