Vocab Bloom Hub

theca

/ˈθiː.kə/

翻译: 名词,指包裹或容纳某物的鞘、囊或外壳。在植物学中指花粉囊或苔藓的孢蒴,在昆虫学中指某些昆虫蛹的外壳。

1 个条目

词语关系

noun

/ˈθiː.kə/C2formalscientific
  • zh名词,指包裹或容纳某物的鞘、囊或外壳。在植物学中指花粉囊或苔藓的孢蒴,在昆虫学中指某些昆虫蛹的外壳。

A noun referring to a case, sheath, or enclosing structure, such as a pollen sac or moss capsule in botany, or the outer sheath of the pupa in certain insects.

  1. Botanical structureC2formalscientific

    A case or sheath, especially a pollen sac in flowering plants or a capsule in mosses.

    zh蒴苞

    • The theca of the moss capsule splits open to release spores.
    • Each anther contains two thecae that hold pollen grains.
    • Botanists studied the theca structure under a microscope.

    同义词capsulecasesacsheathsporangium

  2. Insect pupal sheathC2formalscientific

    The outer protective sheath covering the pupa of certain insects.

    zh蛹壳

    • The insect's theca hardened to protect the developing pupa.
    • Entomologists observed the theca of the butterfly pupa.
    • The theca splits open when the adult insect emerges.
词形
  • thecae plural form
  • thecae's possessive plural form
  • theca'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

来源链接

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