| 单词 | pit chamber |
| 释义 | > as lemmaspit chamber pit chamber n. Botany the space between the pit membrane and the overarching secondary cell wall of a bordered pit. ΘΚΠ the world > plants > part of plant > cell or aggregate tissue > [noun] > cell > parts of cell > cell wall and parts septum1720 pit1839 sieve-plate1875 sieve-pore1875 sieve-tube1875 anticlinal1882 periclinal1882 sieve-vessel1882 pit cavity1884 pit membrane1884 middle lamella1887 torus1887 tonoplast1895 pit canal1911 pit chamber1917 pit aperture1918 pit pair1933 pit field1934 margo1965 sieve-tissue- 1917 Bull. Torrey Bot. Club 44 202 The deposit either fills the pit-chamber altogether or bridges it across, leaving a minute vestige of the chamber. 1967 S. Broido-Altman tr. A. Fahn Plant Anat. ii. 40 As the walls continue to thicken the pit chamber becomes smaller. 1995 Ann. Missouri Bot. Garden 82 604/1 Tracheids [in Nothotsuga] have a warty layer lining the inner surface of the secondary wall and in the pit chambers. < as lemmas |
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