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单词 equisetum
释义 equisetum Bot.|ɛkwɪˈsiːtəm|
Pl. equisetums, -a.
[a. L. equisētum (more correctly equisætum), f. equus horse + sæta bristle.]
A genus of plants called popularly Horsetail or Mare's-tail; the typical genus of the family Equisetaceæ.
1830Lyell Princ. Geol. I. 101 The fossil ferns, equiseta, and other plants of the coal strata.1847Darwin in Life & Lett. (1887) I. 360 His oolitic upright Equisetums are dreadful for my submarine flora.1873Dawson Earth & Man vi. 129 Mares' Tails or Equisetums.
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