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megasporophyll

/ˌmɛɡ.əˈspɔː.rə.fɪl/

翻译: 名词,指某些非开花植物中一种变态的叶或叶状结构,仅着生大孢子囊。

1 个条目

noun

/ˌmɛɡ.əˈspɔː.rə.fɪl/C2formalscientific
  • zh名词,指某些非开花植物中一种变态的叶或叶状结构,仅着生大孢子囊。

A noun referring to a modified leaf or leaf-like structure in certain non-flowering plants that bears only megasporangia.

  1. Reproductive leaf in non-flowering plantsC2formalscientific

    A modified leaf (sporophyll) that bears only megasporangia, which produce female spores (megaspores) in certain non-flowering plants like ferns and gymnosperms.

    zh非开花植物的生殖叶

    • In cycads, the megasporophyll is a large, leaf-like structure that bears ovules.
    • The megasporophyll of a fern is distinct from the microsporophyll, which produces male spores.
    • Botanists study the arrangement of megasporophylls to classify ancient plant species.
词形
  • megasporophylls plural form
  • megasporophylls' possessive plural form
  • megasporophyll's possessive singular form