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gymnosperm

/ˈdʒɪm.nə.spɜːm/

翻译: 种子植物的一大类,其特征是种子不被子房包裹,而是裸露在孢子叶上或球果中。包括松柏、苏铁、银杏和买麻藤等植物。

1 个条目

noun

/ˈdʒɪm.nə.spɜːm/C2formalscientific
  • zh种子植物的一大类,其特征是种子不被子房包裹,而是裸露在孢子叶上或球果中。包括松柏、苏铁、银杏和买麻藤等植物。

A plant of the class Gymnospermae, characterized by seeds that are not enclosed within an ovary.

  1. Seed plant classC1formalscientific

    Plants belonging to the class Gymnospermae, characterized by having seeds that are not enclosed within an ovary (no fruit). Common examples include conifers, cycads, and ginkgo.

    zh裸子植物

    • Pine trees are a well-known type of gymnosperm.
    • Gymnosperms produce cones instead of flowers.
    • Unlike angiosperms, gymnosperms do not develop fruits around their seeds.
    • The ancient Cycad is one of the oldest surviving gymnosperms.

    反义词angiosperm

词形
  • gymnosperms plural form
  • gymnosperms' possessive plural form
  • gymnosperm's possessive singular form