| 单词 | fibre-tracheid |
| 释义 | > as lemmasfibre-tracheid fibre-tracheid n. Botany a fibre-like tracheid that typically has a thick wall, tapering ends, and bordered pits with slit-like apertures. ΘΚΠ the world > plants > part of plant > cell or aggregate tissue > [noun] > tissue > vessel(s) > wood-vesselor -cell trachea1744 wood-vessel1796 tracheid1875 fibre-tracheid1898 tracheome1900 1898 H. C. Porter tr. E. Strasburger et al. Text-bk. Bot. 129 In Oaks, Beeches, and in the Rosiflorae wood fibres are absent, and the necessary rigidity is provided for by fibre tracheids. 1953 K. Esau Plant Anat. x. 204 Wall thickness and particularly the nature of pitting are used to differentiate between the two main categories of wood fibers, fiber-tracheids and libriform fibers. < as lemmas |
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