| 单词 | seed lobe |
| 释义 | > as lemmasseed lobe seed lobe n. the cotyledon of an embryo plant (see cotyledon n. 3); cf. seed leaf n. 1. ΘΚΠ the world > plants > part of plant > reproductive part(s) > seed > [noun] > parts of > cotyledon or seed-leaf seed leafa1682 seedling leaf1699 ear leaf1718 seed lobe1720 deaf-ear1725 cotyledon1776 1720 P. Blair Bot. Ess. 336 The Fructus Linguiformis..shews the Radicle and two Seed-Lobes very plainly. 1848 C. A. Johns Gardening for Children 147 The seed-lobes..contain enough nourishment to support the young plant until it has formed roots and leaves, and is able to provide for itself. 1974 Guardian 2 Dec. 10/2 A wealth of three-winged seed lobes. 2012 Plant Systematics & Evol. 298 850/1 The seed lobes (cotyledons) in all taxa have a similar structure. < as lemmas |
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