单词 | springboard |
释义 | springboardn. 1. A flexible board or plate used as a component in a machine, device, etc., typically as a means of regulating motion or varying the amount of tension applied to something. ΘΚΠ society > occupation and work > equipment > machine > parts of machines > other parts > [noun] > parts regulating movement or speed fly1599 screw1617 fence1678 springboard1772 check-chain1805 speeder1847 1772 W. Bailey Advancem. Arts, Manuf., & Commerce I. i. ii. 7 A flat iron Brace; its under end is rivetted to a thin iron plate at the back side of the spring-board. 1873 U.S. Patent 141,866 1/1 My invention consists, first, in the combination of a friction-roller with the lower end of the yielding spring-board, which holds the grain down to the action of the elevating rakes. 1953 H. G. Ingraham in J. N. Stephenson Pulp & Paper Manuf. (Joint Textbk. Committee Paper Industry) III. 72 Eccentric motion is transmitted to the vat assembly through the eccentric strap..and the spring board. 2001 U.S. Patent 6,230,387 B1 1 Each of the spring boards includes a cam surface latch adapted for mating with a corresponding cam surface recess. 2. a. A small platform, typically fixed along one edge and supported on the opposite side by springs, used by a gymnast, acrobat, etc., to gain the height needed to mount a piece of apparatus or to assist in performing aerial moves. ΘΚΠ the world > movement > motion in a certain direction > upward movement > leaping, springing, or jumping > [noun] > aids to leaping or jumping risea1616 leap-staffc1626 springboard?1780 jumping-board1878 society > leisure > sport > types of sport or game > gymnastics > [noun] > equipment plummet?1537 springboard?1780 horse1785 trampoline1798 club1815 gallows1817 Indian club1825 rope1825 horizontal bar1827 trapeze1830 vaulting bar1839 parallel bars1850 wooden horse1854 trapezium1856 giant stride1863 ring1869 vaulting horse1875 mast1880 fly-pole1884 pommel1887 Roman ring1894 mat1903 wall bar1903 pommel horse1908 buck1932 pommel vault1932 landing mat1941 rebounder1980 ?1780 At Theatr. Shew-shop, or Butcher's Shop (single sheet) They likewise perform the Italian Table Tricks, without spring-boards or tramplings. 1841 H. D. Thoreau Jrnl. 23 Jan. (1981) I. 229 Like the spring board on which tumblers perform, and develope their elasticity. 1864 All Year Round 6 Aug. 616/1 Old Hill insisted on it that they [sc. harlequin] leaped from spring-boards and were caught on feather-beds. 1900 Daily News 24 Sept. 6/3 With the aid of a spring-board he vaults with ease over nine men placed in a row. 1957 D. Newton Clowns 150 They must have used springboards, of course, but even so the records of their feats are on the Olympic Games level. 2013 Warwick (Queensland) Daily News (Nexis) 9 July 18 Gymnasts sprint towards the vault table, hit the springboard at speed, handspring over the table and try to land well. b. figurative and in figurative contexts. Something or someone resembling a gymnast's springboard, esp. in assisting a person to reach or attain a particular position, goal, etc. ΚΠ 1795 Sun (London) 28 Apr. 3/2 They made the excellence of their Government the great spring-board from which were to arise all those national advantages. 1841 Cleave's Penny Gaz. (London) 22 May 2/4 Every clamorous designing trickster that would fain make the deluded many the spring-board from which to vault into power and distinction. 1885 E. Lynn Linton Autobiogr. Christopher Kirkland III. 223 The spring-board whence she took her next leap into the arena of insolence. 1948 R. Godden Candle for St. Jude ii. 38 ‘They use me,’ said Madame. ‘What am I but a springboard, yes, a springboard, for their careers.’ 1975 C. S. Olton Artisans for Independence p. ix A study limited to..the city's lower social echelons would become a springboard for later and larger generalizations about the common man in urban America. 2006 S. Broughton et al. Rough Guide World Music: Afr. & Middle East (ed. 3) I. i. 69 Many other artists have used this festival as a springboard to success. 3. A strong, flexible board projecting over water, from which a person may jump or dive. ΘΚΠ society > leisure > sport > types of sport or game > water sports except racing > swimming > [noun] > swimming pool > diving board springboard1838 diving-board1893 platform1938 1838 Times 21 June 7/3 He arrived at the bend of the river below the spring-boards. 1866 Routledge's Every Boy's Ann. 659 A long swimming bath..with spring board to jump off. 1921 R. Hughes Beauty iv. x. 256 From the springboard and from various heights she made a dozen kinds of dive. 1973 Star-News (Pasadena, Calif.) 21 Feb. a1/2 Miss Kincade's dives..are off three foot and nine foot springboards. 2013 Windsor (Ohio) Star (Nexis) 6 Aug. a3 A small group of preteen boys flipped and cannonballed into the deep end from a long springboard. 4. U.S. A type of light wagon. In later use in springboard wagon in the same sense. Now historical. ΘΚΠ society > travel > means of travel > a conveyance > vehicle > cart, carriage, or wagon > [noun] > light Germantown1766 dearborn1820 cart1823 wagon1837 springboard1857 runabout1863 buck-wagon1864 beach-wagon1869 buckboard1874 tonga1874 buck-cart1884 jutka1886 runabout wagon1886 1857 J. T. Trowbridge Neighbor Jackwood vi. 52 I wonder who it was invented buck-boards,—spring-boards, they call 'em to Sawney Hook. I never could like 'em. Jest a long teeterin' board, from the fore ex to the hind ex, with nothin' but a seat in the middle. 1883 R. L. Stevenson Silverado Squatters 174 A couple in a waggon, or a dusty farmer on a spring-board, toiling over ‘the grade’ to..Calistoga. 1958 F. Stanley No Tears for Black Jack Ketchem i. 1 Wagons rolled into Clayton. From far and near they came... Spring-board, buck-board, chuck-wagon, Studebaker wagon, surrey, saddle-back, afoot. 2007 R. Farnbach & L. Barnett Fallbrook 72 He..would sometimes take the family springboard wagon to the top of the hill, without any horses, and coast down with just a rope tied to the axles to steer it. 5. North American and Australian. A board or plank, inserted at one end into a notch in a tree, on which a person felling wood stands when working above the ground. Now historical. ΘΚΠ the world > food and drink > farming > forestry or arboriculture > lumbering > [noun] > lumbering equipment > board to stand on springboard1883 jigger-board1944 jigger1961 1883 E. Ingersoll in Harper's Mag. Jan. 200/2 These [holes] were intended for the insertion of their iron-shod ‘spring boards’. 1934 Bulletin (Sydney) 19 Sept. 20/1 Nerves of steel are needed day by day By those who on the springboard stand, while forest monarchs sway. 1975 H. White Raincoast Chron., First Five (1976) 102/2 Metal-tipped springboards set in notches were used by the early fallers to climb above the butt-swell [of a tree]. 2007 C. A. Slater Key Penins. iii. 44 (caption) William Tillman and his father, James, stand on springboards with a crosscut saw, ready to cut a Douglas fir. This entry has been updated (OED Third Edition, September 2017; most recently modified version published online March 2022). < |
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