| 单词 | ring shaken |
| 释义 | > as lemmasring shaken ring shaken adj. Forestry (now rare) (of wood, a forest, etc.) affected with ring shake. ΘΚΠ the world > plants > part of plant > part of tree or woody plant > wood > [adjective] > affected by shake shaken?1523 ring shaken1842 shaky1868 1842 P. J. Selby Hist. Brit. Forest-trees 324 Its timber, however, even at this age, begins to get shaky at heart, or what is termed ring-shaken, the annual layers or circles at the centre separating from each other. 1906 L. S. Wood in Two Prize Ess. on Adaptation of Land for Afforestation 20 The chief drawback to it [sc. sweet chestnut]..is its uncertainty when it reaches a good marketable size, for it is very apt to become ring shaken. 2007 D. Birbilis & E. Voulgaridis in S. Kurjatko et al. Wood Struct. & Properties '06 34/1 The microscopic observation of the structure of of wooden tissues in ring shaken areas. < as lemmas |
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