| 单词 | built-up lens |
| 释义 | > as lemmasbuilt-up lens 2. Constructed from separate parts or sections, as in built-up lens, built-up gun, etc. ΘΠ society > occupation and work > industry > manufacture or production > [adjective] > manufactured or produced > constructed of parts prepared separately built1860 society > armed hostility > military equipment > weapon > device for discharging missiles > firearm > [noun] > type of firearm > by method of construction screw gun1678 side by side1947 1826 Edinb. Jrnl. Sci. 5 322 We cannot conclude this abstract without noticing the strange oversight of Lieutenant Drummond in ascribing to M. Fresnel the invention of the compound or built up lens, which he could scarcely fail to know was invented by Dr Brewster. 1856 Trans. Royal Irish Acad. 23 289 We now have arrived, therefore, at a built-up gun of wrought-iron. 1908 Animal Managem. (War Office) 143 The ‘built-up’ rope [sc. a picketing rope], a portion of which is carried by each man. 1946 E. Johnston Writing & Illuminating xv. 255 Built-up letters are composed of compound strokes. 1961 M. G. Say Electr. Engineer's Ref. Bk. (ed. 10) xvii. 28 With built-up fittings the surfaces to be joined should be scratch-brushed or buffed before refitting. 1980 Mariner's Mirror 66 108 Our new King George V class Battleships were to have the German type of built-up shrunk-on guns. 2003 S. R. Calabrese Pract. Controls (2020) viii. 110 With fan coil systems and other types of built up systems, this design criteria [sic] is often implemented. < as lemmas |
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