horsetails
楔葉類
英語翻譯 名詞 horsetail:
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perennial rushlike flowerless herbs with jointed hollow stems and narrow toothlike leaves that spread by creeping rhizomes; tend to become weedy; common in northern hemisphere; some in Africa and South America
造句
- In the clubmosses and horsetails only one type of strobilus is formed, while in the gymnosperms female megastrobili and male microstrobili both develop.
石松和楔葉類只形成一種類型的球果，然而裸子植物既有雌性的大孢子葉球也有雄性的小孢子葉球。
- Some giant horsetails and Cordaitales reached nearly 100 feet.
有些巨大的木賊類和科達(dá)目植物高度達(dá)到一百英尺。
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