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amphitropous

/æmˈfɪ.trə.pəs/

翻译: 过时的植物学术语,指倒生胚珠的一种类型,胚珠倒转并以基部附着,珠孔朝向胎座。

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adjective

/æmˈfɪ.trə.pəs/formalscientific已废弃
  • zh过时的植物学术语,指倒生胚珠的一种类型,胚珠倒转并以基部附着,珠孔朝向胎座。

An obsolete botanical term describing an ovule that is inverted and attached near its base, with the micropyle facing the placenta.

  1. Partly inverted ovuleC2formalscientific

    Describes a plant ovule that is partially inverted, with the micropyle and chalaza positioned at a 90-degree angle to the funicle.

    zh半倒生胚珠

    • The amphitropous ovule is characteristic of certain flowering plants.
    • Botanists studied the amphitropous arrangement in the ovary.
    • The ovule's amphitropous orientation aids in fertilization.