gymnosperm

英['dʒɪmnəspɜːm] 美['dʒɪmnəˌspɜːm]
  • n. 裸子植物
Noun:
  1. plants of the class Gymnospermae having seeds not enclosed in an ovary

1. Gymnosperm A general term for any seed plant except the angiosperms, characterized by bearing naked seeds.
裸子植物:被子植物以外的种子植物统称裸子植物, 以种子裸露为特征.

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    用作名词 (n.)
    1. Gymnosperm Jisheng is the Jurassic period.
      侏罗纪是裸子植物的极盛期。
    2. She said, silver fir is a gymnosperm, Pinaceae, evergreen trees.
      她称,银杉属裸子植物,松科,常绿乔木。