dicotyledon

n. 双子叶植物

词形变化

dicotyledons 复数 dicotyledons

释义与例句

n.
  1. 1.

    A plant whose seedling has two cotyledons.

    生物 植物学

    Dicotyledons and monocotyledons together make up the flowering plants, the angiosperms.

  2. 2.

    Any plant in what used to be the Dicotyledones.

    双子叶植物

    历史 生物 植物学

词汇关系

词源

From di- (“two”) + cotyledon (“embryonic leaf”).

来源:wiktionary