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columella

/ˌkɒl.jʊˈmɛl.ə/

翻译: 某些植物或动物体内的小型柱状结构,常起支撑或中心轴的作用。在植物学中指某些果实(如草莓)中央的肉质柱状结构,在动物学中指某些动物的中央支持柱(如蜗牛的轴柱)。

1 个条目

noun

/ˌkɒl.jʊˈmɛl.ə/C2formalscientific
  • zh某些植物或动物体内的小型柱状结构,常起支撑或中心轴的作用。在植物学中指某些果实(如草莓)中央的肉质柱状结构,在动物学中指某些动物的中央支持柱(如蜗牛的轴柱)。

A small column-like structure that forms part of certain plants or animals, often serving a supportive or central role.

  1. Small column-like structureC2formal

    A small column or column-like part found in certain plants and animals, often serving a structural or supportive role.

    zh柱轴

    • In snails, the columella is the central axis of the shell.
    • The columella of a mushroom is a sterile central column.
    • Botanists study the columella in the sporangia of mosses.
词形
  • columellae plural form
  • columellae's possessive plural form
  • columella's possessive singular form