Vocab Bloom Hub

air sac

/ˈɛər sæk/

翻译: 指生物体内薄壁、充满空气的腔体,尤见于鸟类(与肺相连用于呼吸)、某些昆虫和植物,具有浮力、发声或气体交换等功能。

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词语关系

phrase

/ˈɛər sæk/C1formalscientific
  • zh指生物体内薄壁、充满空气的腔体,尤见于鸟类(与肺相连用于呼吸)、某些昆虫和植物,具有浮力、发声或气体交换等功能。

A thin-walled, air-filled space or cavity in the body of an organism, particularly found in birds (connected to the lungs for respiration) and in some insects or plants, serving functions such as buoyancy, sound production, or gas exchange.

  1. Anatomical structureB2formal

    A small, thin-walled cavity in the body, especially in the lungs of mammals or the respiratory system of birds, that facilitates gas exchange.

    zh气囊

    • The air sacs in the lungs allow oxygen to enter the bloodstream.
    • Birds have a complex system of air sacs that helps them breathe efficiently during flight.
    • Damage to the air sacs can lead to respiratory problems.
  2. Plant structureC1formal

    A cavity filled with air found in some aquatic plants, providing buoyancy.

    zh气囊

    • The air sacs in the seaweed help it float towards the sunlight.
    • Certain water lilies have air sacs in their stems to keep them upright.
    • The plant's air sacs allow it to survive in deep water.
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.