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megaspore

/ˈmɛɡ.ə.spɔːr/

翻译: 名词,指异孢植物产生的两种孢子中较大的那一种,在胚珠内发育为雌配子体。

1 个条目

noun

/ˈmɛɡ.ə.spɔːr/C2formalscientific
  • zh名词,指异孢植物产生的两种孢子中较大的那一种,在胚珠内发育为雌配子体。

A noun referring to the larger of the two types of spores produced in heterosporous plants, which develops within the ovule into a female gametophyte.

  1. Female reproductive sporeC2formalscientific

    The larger of the two types of spores produced by heterosporous plants, which develops into a female gametophyte within the ovule.

    zh大孢子

    • In heterosporous plants, the megaspore gives rise to the female gametophyte.
    • The megaspore is significantly larger than the microspore.
    • Botanists study the development of the megaspore in seed plants.

    同义词macrospore

    反义词microspore

词形
  • megaspores plural form
  • megaspores' possessive plural form
  • megaspore's possessive singular form