| 单词 | thickening layer |
| 释义 | > as lemmasthickening layer d. Botany. thickening layer, thickening mass, thickening ring (German verdickungsring): see quots. ΘΚΠ the world > plants > part of plant > cell or aggregate tissue > [noun] > tissue > meristem > ring or layer of thickening ring1875 thickening layer1900 1875 A. W. Bennett & W. T. T. Dyer tr. J. von Sachs Text-bk. Bot. 27 A wider cavity, which is bounded on the sides by the narrow part of the thickening-masses, on the outside by the primary cell-wall. 1875 A. W. Bennett & W. T. T. Dyer tr. J. von Sachs Text-bk. Bot. 108 Generating ring of tissue, corresponding to Sanio's thickening ring. 1900 B. D. Jackson Gloss. Bot. Terms 270/2 Thickening Layer, an apparent layer of cellulose on the inner face of a cell-wall; Thickening Ring, Sanio's term for a ring of meristem in which the first fibro~vascular bundles originate. < as lemmas |
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