| 单词 | blockboard |
| 释义 | > as lemmasblockboard blockboard n. †(a) rough, unpolished board (obsolete); (b) chiefly British a building material consisting of a core of wooden strips between two layers of plywood; (as a count noun) a piece of this. ΘΚΠ society > occupation and work > materials > raw material > wood > wood in specific form > [noun] > board or plank > types of quarter-board1355 deal1400 fir-deala1450 planchettec1450 crust1486 deal-board1568 slab1573 scabbard1635 scale1683 scale-board1711 planchet1730 shinbin1791 rack deal1808 rack1835 shinlog1842 slabwood1844 society > occupation and work > materials > derived or manufactured material > wood-based materials > [noun] > plywood plywood1907 laminboard1927 ply1929 plyboard1929 block-board1932 improved wood1937 multi-ply1940 glulam1953 1323–4 in F. R. Chapman Sacrist Rolls Ely (1907) II. 40 Item in vj. bord. de blokbord. empt. 1927 Timberman Feb. 130/3 With the introduction of several new kinds of plywood, more especially the kinds with cores of various dimension and types, the confusion in terminology has increased. Thus, we see reference made to ‘laminated-plywood’, ‘laminated board’, ‘built-up stock’ and ‘block board’. 1936 Archit. Rev. 79 76/1 The only structural difference between a sheet of three-ply and a laminated board or blockboard is that in both the latter the core is of composite vertical formation instead of being a single or continuous horizontal sheet of veneer. 2003 Routing Oct. 24/1 It makes not only financial sense to use a quality grade of plywood or blockboard, but this method of construction also has the benefit of not moving with any variation in humidity as would a solid timber base. < as lemmas |
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