| 单词 | resin canal |
| 释义 | > as lemmasresin canal resin canal n. a longitudinal resin-containing channel, schizogenous in origin, which occurs chiefly in the secondary xylem and leaves of coniferous plants. ΚΠ 1855 J. W. Griffith & A. Henfrey Micrographic Dict. (1856) 572/2 Resin-canals occur also in the common lime. 1924 W. S. Jones Timbers iv. 24 The presence of resin canals in dicotyledonous woods is, as in the case of Conifers, of considerable diagnostic value. 2000 P. R. Bell & A. R. Hemsley Green Plants (ed. 2) viii. 231/2 The resin canals of conifers..run longitudinally in the leaves and xylem, and also transversely in some of the larger rays. < as lemmas |
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