horsetails
英['hɔːsteɪlz]
美['hɔːsteɪlz]
- 楔叶类
详细释义
名词 horsetail:
-
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
双语例句
- In the clubmosses and horsetails only one type of strobilus is formed, while in the gymnosperms female megastrobili and male microstrobili both develop.
石松和楔叶类只形成一种类型的球果,然而裸子植物既有雌性的大孢子叶球也有雄性的小孢子叶球。 - Some giant horsetails and Cordaitales reached nearly 100 feet.
有些巨大的木贼类和科达目植物高度达到一百英尺。
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