| 单词 | seven-nerved |
| 释义 | > as lemmasseven-nerved seven-nerved adj. (of a leaf) having seven nerves or veins. ΚΠ 1770 R. Weston Universal Botanist I. 235 American climbing cordate seven-nerved-leaved Rajania.] 1783 tr. C. Linnaeus Syst. Veg. (1785) I. 70 Leaves egg'd mostly seven-nerved smooth, petioles simplest. 1821 W. P. C. Barton Flora N. Amer. (new ed.) I. 14 Leaves..seven-nerved. 1900 H. L. Keeler Our Native Trees 108 They are five to seven-nerved, that is, instead of the midrib being the principal line of the woody structure of the leaf, there come out at the base five or six ribs almost as large as the central or midrib. 2016 Jrnl. Genetic Engin. & Biotechnol. 14 78/1 Kuntze is an erect herb. Its leaves are long, five to seven nerved at the base. < as lemmas |
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