| 单词 | rough timber |
| 释义 | > as lemmasrough timber rough timber n. timber which has had the branches, etc., cut off but is otherwise undressed. ΘΚΠ society > occupation and work > materials > raw material > wood > wood in specific form > [noun] > undressed trunk or log > collectively rough timber1607 round timber1656 roundwood1692 1571 A. Golding tr. J. Calvin Psalmes of Dauid with Comm. (lxxiv. 5) The unwrought and rough timber-logs.] 1607 in W. H. Stevenson Rec. Borough Nottingham (1889) IV. 284 The marketts of sawen and cloven tymber..exceptinge all rough tymber. 1711 W. Sutherland Ship-builders Assistant 163 Rough Timber; that which is only cut down, and the Boughs lop'd off. 1865 Navy Dockyard Acc. (Blue Book) 8 The average loss on rough timber is found by experience to be about 50 per cent. 1902 P. Charpentier Timber 259 The alternative vertical sawing machine..applied to straight sawing of rough timber. 2007 P. Swift et al. Constr. Plumbing iii. 125 We say that PAR timber is wrought or wrot, and that rough timber is un-wrought. < as lemmas |
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