Vocab Bloom Hub

pappus

/ˈpæp.əs/

翻译: 菊科植物花萼退化的冠毛,由鳞片、刚毛或羽状毛组成,有助于种子借风传播,如蓟和蒲公英的冠毛。

1 个条目

词语关系

noun

/ˈpæp.əs/C2formalscientific
  • zh菊科植物花萼退化的冠毛,由鳞片、刚毛或羽状毛组成,有助于种子借风传播,如蓟和蒲公英的冠毛。

A noun referring to the modified calyx in plants of the Asteraceae family, consisting of scales, bristles, or feathery hairs that aid in seed dispersal, as seen in thistles and dandelions.

  1. Seed dispersal structureC2formalscientific

    A modified calyx in plants of the Asteraceae family, consisting of scales, bristles, or feathery hairs that aid in seed dispersal by wind.

    zh种子传播结构

    • The dandelion's pappus allows its seeds to float through the air.
    • Thistles have a pappus made of fine, silky hairs.
    • Botanists study the pappus structure to understand seed dispersal mechanisms.
词形
  • pappi plural form
  • pappi's possessive plural form
  • pappus's possessive singular form
Vocab Bloom Hub English dataset · 0.3.1

继承条款

Vocabulary data from the Vocab Bloom Hub English dataset (CC BY 4.0), https://huggingface.co/datasets/Fristail27/vocab-bloom-hub-en

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Generated by language models and not human-verified: definitions, examples, levels and translations may contain errors.