单词 | escapement |
释义 | escapementn. 1. a. The action of escaping. rare. ΘΚΠ the world > action or operation > safety > escape > [noun] scapea1300 escapec1300 escapingc1325 scapingc1374 evasiona1464 escapal1634 escapement1824 lam1897 1824 T. Hood Two Swans iv Hope can spy no golden gate For sweet escapement. 1864 G. A. Sala in Daily Tel. 19 Oct. Wilmington, the last avenue of escapement left open to the beleaguered South. b. A means of escape; an outlet. ΘΚΠ the mind > emotion > aspects of emotion > manifestation of emotion > [noun] > outward exhibition > outlet for outlet1625 vent1667 safety valve1817 lightning rod1834 escapement1856 1856 J. A. Froude Hist. Eng. (1858) I. iv. 327 He allowed her to go her own way, as the best escapement of a frenzy. 1857 D. Livingstone Missionary Trav. S. Afr. iii. 67 This little arm would prove a convenient escapement to prevent inundation. 1876 ‘G. Eliot’ Daniel Deronda I. ii. xi. 209 The archery ball..was not an escapement for youthful high spirits. 2. a. Watchmaking and Clockmaking. In a watch or clock, the mechanism which intervenes between the motive power and regulator, and which alternately checks and releases the train, thus causing an intermittent impulse to be given to the regulator.Escapements are of various kinds, as the anchor-, chronometer-, crown-, dead-beat-, lever-, etc., escapement.[The French échappement (in quot. 1801 anglicized as echapement) occurs, as a current term in a paper dated 1716 printed in Machines approuvées par l'Académie (1735) III. 93; the etymological reference is to the regulated ‘escape’ of the toothed wheel from its detention by the pallet. The earliest instances of the word in English are in the form scapement n., though at the period to which they belong the verb scape v.1 was already archaic in general sense.] ΘΚΠ the world > time > instruments for measuring time > clock > [noun] > part(s) of nut1428 peise1428 plumbc1450 Jack1498 clockwork1516 larum1542 Jack of the clockhouse1563 watch-wheel1568 work1570 plummeta1578 Jack of the clock1581 snail-cam1591 snail-work1591 pointer1596 quarter jack1604 mainspring1605 winder1606 notch-wheel1611 fusee1622 count-wheel1647 jack-wheel1647 frame1658 arbor1659 balance1660 fuse1674 hour-figure1675 stop1675 pallet1676 regulator1676 cock1678 movement1678 detent1688 savage1690 clock1696 pinwheel1696 starred wheel1696 swing-wheel1696 warning-wheel1696 watch1696 watch-part1696 hoop-wheel1704 hour-wheel1704 snail1714 step-wheel1714 tide-work1739 train1751 crutch1753 cannon pinion1764 rising board1769 remontoire1774 escapement1779 clock jack1784 locking plate1786 scapement1789 motion work1795 anchor escapement1798 scape1798 star-wheel1798 recoil escapement1800 recoiling pallet1801 recoiling scapement1801 cannon1802 hammer-tail1805 recoiling escapement1805 bottle jack1810 renovating spring1812 quarter-boy1815 pin tooth1817 solar wheel1819 impulse-teeth1825 pendulum wheel1825 pallet arbor1826 rewinder1826 rack hook1829 snail-wheel1831 quarter bell1832 tow1834 star pulley1836 watch train1838 clock train1843 raising-piece1843 wheelwork1843 gravity escapement1850 jumper1850 vertical escapement1850 time train1853 pin pallet1860 spade1862 dead well1867 stop-work1869 ringer1873 strike-or-silent1875 warning-piece1875 guard-pin1879 pendulum cock1881 warning-lever1881 beat-pin1883 fusee-piece1884 fusee-snail1884 shutter1884 tourbillion1884 tumbler1884 virgule1884 foliot1899 grasshopper1899 grasshopper escapement1899 trunk1899 pin lever1908 clock spring1933 1742 Philos. Trans. 1739–40 (Royal Soc.) 41 126 The teeth of the swing wheel would scape free of the pallets. 1755 Bosley Brit. Patent 698 4 Scapement. 1766 Cumming Clockmaking Index Scapement is the means by which the action of the wheels is applied to maintain vibration.] 1779 A. Rees Chambers's Cycl. (new ed.) II Escapement, in Horology. See Pallet, and Timekeeper. 1801 J. Jones tr. T. Bugge Trav. French Republic xvi. 384 Breguet, the famous watch~maker, has discovered a new echapement. 1825 ‘J. Nicholson’ Operative Mechanic 514 From the..description of the several parts of the escapement..it will be easy to see the mode of its action. 1880 S. P. Thompson in Nature 26 Feb. 398/2 Models of every form of escapement. b. attributive, as in escapement-wheel. ΚΠ 1830 H. Kater & D. Lardner Treat. Mechanics xiv. 194 From the action of the pallets in checking the motion of the wheel and allowing its teeth alternately to escape, this has been called the escapement wheel. 3. In a pianoforte (see quot. 1896). ΘΚΠ society > leisure > the arts > music > musical instrument > keyboard instrument > stringed keyboards > [noun] > pianoforte > other parts, etc. ogee front1815 sticker1822 fall1823 string-plate1827 piano leg1852 polychord1858 agraffe1860 mopstick1870 music rest1874 check-bara1877 hammer-action1885 escapement1896 set-off1896 set-off button1896 shift1896 shifting keyboard1896 1896 A. J. Hipkins Descr. & Hist. Pianoforte 114 Escapement, a space that is left between the hammer at its full rise and the strings, necessary for the strings to vibrate and to prevent jarring. 1961 C. Clutton in A. C. Baines Musical Instruments through Ages 89 The essentials of the modern pianoforte action:..double action, a check, an escapement, and an una corda mechanism. Draft additions 1993 The mechanism in a typewriter which controls the regular, leftward movement of the carriage between key-strokes. Cf. spacer n.1 2a. ΘΚΠ society > communication > printing > typing > typewriter > [noun] > spacer, mechanism controlling carriage movement escapement1881 tab1916 tabulator1917 1866 J. Pratt Brit. Pat. 3163: Provisional Specification (1867) 5 The same movement of the rod..which causes the hammer stroke causes also an oscillation of the pallets and a movement of the escapement wheel and line frame.] 1881 Reasons for Preferring Caligraph as Writing Machine (Amer. Writing Machine Co.) 3 The lightness of the carriage reduces the friction at the escapement, and the force needed to depress the keys: another reason for the great speed of the machine. 1909 G. C. Mares Hist. Typewriter iii. 61 A new escapement, which gives unprecedented speed powers, soft, light, and pleasant touch. 1957 Encycl. Brit. XXII. 645/1 Among its original features which were still standard in machines built in the 1950s are the paper cylinder.., the escapement which causes the letter spacing, [etc.]. 1986 Byte Feb. 206/3 Large office-standard machine with differential character widths and escapements. This entry has not yet been fully updated (first published 1891; most recently modified version published online March 2022). < n.1779 |
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。