单词 | screw-barrel |
释义 | screw-barreladj.n. A. adj. 1. Designating a pistol or other firearm whose barrel is unscrewed and removed in order to load the projectile into the exposed breech. Now chiefly historical.Such firearms are typically loaded with a projectile slightly larger than the bore of the barrel. As a consequence, the propellant has to generate enough pressure to deform the projectile before it can pass through the barrel, providing it with considerable kinetic energy. ΘΚΠ society > armed hostility > military equipment > weapon > device for discharging missiles > firearm > [adjective] > by type of loading screw-barrel1691 muzzle-loading1856 breech-loading1858 ram and dam1866 1691 Extraordinary Coll. Paintings sold by Auction 5th May 11 A fine screw barrel Gun for a Bullet. 1742 Philos. Trans. (Royal Soc.) 42 173 A short Screw-barrel Pistol. 1805 Monthly Reg. May 191 Dennis..bought a pair of screw barrel pistols. 1939 Pennsylvania Mag. Hist. & Biogr. 63 19 A search of his person revealed a screw-barrel pistol, primed and loaded with shot, a pistol tinderbox,..and a snuffbox of tinder. 1992 J. M. O'Shea & J. Ludwickson Archaeol. & Ethnohist. Omaha Indians vii. 176 The forestock is..neither grooved nor drilled for a ramrod, which would not have been used on this kind of screw barrel pistol. 2. Designating a microscope with a threaded barrel which can be turned in order to adjust the focus. Now historical. ΘΚΠ the world > physical sensation > sight and vision > optical instruments > magnification or magnifying instruments > [adjective] > microscope > types of microscope screw-barrel1746 multocular1856 microspectroscopic1871 orthostereoscopic1892 electron microscopic1933 phase contrast1934 trinocular1960 1746 G. Adams Micrographia Illustrata Contents 11 A Contrivance for fixing the Screw-Barrel Microscope, and reflecting Light to it by a Mirrour. 1886 Jrnl. Soc. Arts 17 Sept. 1034/2 In every essential point of design, Hartsoeker's microscope anticipated Wilson's ‘screw-barrel’ microscope.., which became so popular in the 18th century. 1956 Nature 7 Jan. 8/1 He [sc. Nicolaas Hartsoeker] published in 1694 an ‘Essai de Dioptrique’ in which he illustrated his invention, the screw-barrel microscope. 2009 M. J. Ratcliff Quest for Invisible iv. 83 A new instrument appeared in the 1750s that quickly competed with the screw-barrel microscope and led to its gradual neglect. B. n. 1. A screw barrel gun. ΘΚΠ society > armed hostility > military equipment > weapon > device for discharging missiles > firearm > small-arm > [noun] > pistol > types of dag1587 key gun1607 pocket pistol1612 key pistol1663 holster-pistol1679 troop pistol1688 horse pistol1704 screw-barrel1744 saddle pistol1764 air pistol1780 Wogdon1786 belt pistol1833 dueller1835 Colt1838 tickler1844 Derringer1853 cocking pistol1858 belt size1866 bulldozer1880 saloon pistol1899 Luger1904 Police Positive1905 Steyr1920 Saturday-night pistol1929 muff pistol1938 PPK1946 Makarov1958 Saturday-night special1959 puffer1963 snub nose1979 snubby1981 1744 Trial Richard Earl of Anglesey, F. Annesley & J. Ians 30 It was a Screw Barrel, the Barrel was unscrew'd in the Presence of the Magistrate,..and they extracted eight Bullets. 1882 T. A. Devyr Odd Bk. Nineteenth Cent. ix. 81 Purchase for me a small case of pistols—screw barrels. I'll give you the price now. 1938 Times Lit. Suppl. 23 Apr. 270/3 Some pages are devoted to the screw-barrel, that is, the barrel which was screwed into the fixed breech as opposed to the fixed barrel. 2004 Western Morning News (Plymouth) (Nexis) 5 June 11 This pair, with single shot screw barrels are 5 3/4in (14.5cm) long and has a pre-sale estimate of £500–£600. 2. Any of various types of threaded or grooved cylinder forming part of a mechanical device. ΚΠ 1858 Mechanics' Mag. 6 Mar. 235/2 Rotary motion being communicated to the screw barrels causes them, and the vessel to which they are connected, to advance. 1888 Lockwood's Dict. Mech. Engin. Screw Barrel, a chain barrel having a continuous spiral groove cut around its periphery to receive the links edgeways. 1930 J. Masefield Wanderer of Liverpool 27 The lanyard screws had slacked back, so as to shear through the small wire ropes passed through the screw-barrels. 1977 Burlington Mag. 119 p. xla/3 A brass aquatic microscope with screw barrel by Dollond. 2014 U.S. Patent Applic. 2014/0231202 A1 Abstr. The distance between the O-ring on the tube and the through hole of the piston may be adjusted by the screw barrel to make the convex portion push against the tube, the piston, and the push rod. This entry has been updated (OED Third Edition, June 2017; most recently modified version published online March 2022). < adj.n.1691 |
随便看 |
|
英语词典包含1132095条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。