单词 | tension |
释义 | tensionn. The action of stretching or condition of being stretched: in various senses. 1. a. Physiology and Pathology. The condition, in any part of the body, of being stretched or strained; a sensation indicating or suggesting this; a feeling of tightness. (The earliest use in English.) ΘΚΠ the world > health and disease > ill health > pain > types of pain > [noun] > pinching or pressure pinchinga1413 tension1541 wringing1606 tensity1658 girdle-sensation1885 girdle-pains1897 the world > life > the body > sense organ > sight organ > [noun] > pressure within tension1705 1541 T. Elyot Castel of Helthe (new ed.) 59 b There is felt within the bulke of a man..a weyghtynesse with tension, or thrustyng outwarde. 1603 P. Holland tr. Plutarch Morals 656 The veines..upon the tention and commotion whereof..drunkennesse doth proceed. 1615 H. Crooke Μικροκοσμογραϕια 739 The first is a streatching or Tention not without strife or contention. 1705 F. Fuller Medicina Gymnastica 31 What I mean by this Tension or Tone of the Parts. 1725 R. Bradley Chomel's Dictionaire Œconomique at Vomiting The tention of the Hypocondria and confus'd Sight. 1757 E. Burke Philos. Enq. Sublime & Beautiful iv. §3. 122 An unnatural tension of the nerves. 1855 H. Spencer Princ. Psychol. ii. xi. 213 A correspondingly strong sensation of muscular tension. b. Botany. Applied to a strain or pressure in the cells or tissues of plants arising from changes taking place in the course of growth. ΘΚΠ the world > plants > part of plant > cell or aggregate tissue > [noun] > cell > pressure, growth, or sensitivity of solubility1832 tylose1872 tension1875 tylosis1876 tonotaxis1900 suction pressure1922 1875 A. W. Bennett & W. T. T. Dyer tr. J. von Sachs Text-bk. Bot. 708 Causes of the condition of Tension in Plants. The elasticity of the organised parts of plants results in tension chiefly from the operation of three causes. 1875 A. W. Bennett & W. T. T. Dyer tr. J. von Sachs Text-bk. Bot. 713 In a turgid cell, the cell-wall is..in a state of negative, the contents in a state of positive tension. 1875 A. W. Bennett & W. T. T. Dyer tr. J. von Sachs Text-bk. Bot. 720 It is only when the epidermis is becoming cuticularised and the walls of the bast-cells are beginning to thicken that the tensions become perceptible. 2. figurative. A straining, or strained condition, of the mind, feelings, or nerves. a. Straining of the mental powers or faculties; severe or strenuous intellectual effort; intense application. ΚΠ a1763 W. Shenstone Oeconomy i, in Wks. Verse & Prose (1764) I. 290 When fancy's vivid spark impels the soul To scorn quotidian scenes,..what nostrum shall compose Its fatal tension? 1826 W. Gifford Let. in S. Smiles Publisher & Friends (1891) II. xxv. 172 It is a fearful thing to break down the mind by unremitted tension. 1875 B. Jowett in tr. Plato Dialogues (ed. 2) IV. 12 The mind cannot be always in a state of intellectual tension. b. Nervous or emotional strain; intense suppressed excitement; a strained condition of feeling or mutual relations which is for the time outwardly calm, but is likely to result in a sudden collapse, or in an outburst of anger or violent action of some kind. ΘΚΠ the mind > emotion > excitement > nervous excitement > tension > [noun] tensure1626 twitchiness1834 tension1847 tensity1862 hypertension1936 uptightness1969 1847 B. Disraeli Tancred II. iv. vi. 239 The expression..of extreme tension..had disappeared. 1852 H. B. Stowe Uncle Tom's Cabin I. vii. 82 As the danger decreased with the distance, the supernatural tension of the nervous system lessened. 1878 W. E. H. Lecky Hist. Eng. 18th Cent. II. vii. 311 Society cannot permanently exist in a condition of extreme tension. 1885 Liverpool Daily Post 11 Apr. 64/7 A tension of feeling which has had no parallel since the outbreak of the Crimean war. c. Esp. in Psychology. A condition of strain produced by anxiety, need, or by a sense of mental, emotional, or physical disequilibrium; also attributive or as adj. ΘΚΠ the mind > mental capacity > psychology > study of emotions > opposition of feelings > [noun] > strain arising from conflict1859 tension1884 issue1977 1884 W. James in Mind 9 12 The states of tension..have as positive an influence as the discharges in determining the total condition, and consequently in deciding what the psychosis shall be to which the complex neurosis corresponds. 1925 H. M. Guthrie & E. R. Guthrie tr. Janet Princ. Psychotherapy iv. 234 Psychic tension [is] characterized by the degree of activation and the hierarchical degree of acts. 1930 J. Riviere tr. S. Freud Civilization & its Discontents 127 The sense of guilt..is..the ego's appreciation of the tension between its strivings and the standards of the super-ego; and the anxiety that lies behind. 1935 D. K. Adams & K. E. Zener tr. K. Lewin Dynamic Theory of Personality ii. 59 A tendency may readily be observed toward immediate discharge of tension (to a state of equilibrium at the lowest possible state of tension). 1958 H. A. Murray in G. Lindzey Assessment of Human Motives vii. 194 The concept of human nature..is a concept of perpetually recurrent drives, or tensions. d. The conflict created by interplay of the constituent elements of a work of art. Used esp. of poetry. (See also quot. 1941.) ΘΚΠ society > leisure > the arts > the arts in general > [noun] > work of art > qualities generally decoruma1568 humoura1568 variety1597 strength1608 uniformity1625 barbarity1644 freedom1645 boldness1677 correctness1684 clinquant1711 unity1712 contrast1713 meretriciousness1727 airiness1734 pathos1739 chastity1760 vigour1774 prettyism1789 mannerism1803 serio-comic1805 actuality1812 largeness1824 local colour1829 subjectivitya1834 idealism1841 pastoralism1842 inartisticalitya1849 academicism1852 realism1856 colour contrast1858 crampedness1858 niggling1858 audacity1859 superreality1859 literalism1860 pseudo-classicism1861 sensationalism1862 sensationism1862 chocolate box1865 pseudo-classicality1867 academism1871 actualism1872 academicalism1874 ethos1875 terribilità1877 local colouring1881 neoclassicism1893 mass effect1902 attack1905 verismo1908 kitsch1921 abstraction1923 self-consciousness1932 surreality1936 tension1941 build-up1942 sprezzatura1957 society > leisure > the arts > literature > poetry > other aspects or elements > [noun] > tension tension1941 1941 A. Tate Reason in Madness 72 I proposed..the term tension..using the term not as a general metaphor, but as a special one, derived from lopping the prefixes off the logical terms extension and intension... The meaning of poetry is its ‘tension’, the full organized body of all the extension and intension that we can find in it. 1949 Poetry Feb. 305 Tension,..the resultant effectual unity of the poem derived from the operation of such conflict-structures as wit, paradox and irony, slackness being the result of a failure in tension. 1957 N. Frye Anat. Crit. 256 It is more likely to be the harsh, rugged, dissonant poem..that will show in poetry the tension and the driving accented impetus of music. 1975 Language 51 583 Metrical tension can be construed as the degree of difference between underlying and derived metrical patterns. 3. a. Physics. A constrained condition of the particles of a body when subjected to forces acting in opposite directions away from each other (usually along the body's greatest length), thus tending to draw them apart, balanced by forces of cohesion holding them together; the force or combination of forces acting in this way, esp. as a measurable quantity. (The opposite of compression or pressure.) ΘΚΠ the world > matter > physics > mechanics > force > [noun] > tension strain1602 tensure1626 tension1685 striction1889 the world > matter > constitution of matter > hardness > types of hardness > [noun] > tautness > degree of or tension brace1669 tension1685 writhe1879 1685 R. Boyle Ess. Effects of Motion viii. 92 If you cut the string of a bent bow asunder, the..extreams will fly from one another suddenly and forcibly enough to manifest that they were before in a violent state of Tension. 1782 V. Knox Ess. I. xxi. 101 The string which is constantly kept in a state of tension will vibrate on the slightest impulse. 1825 ‘J. Nicholson’ Operative Mechanic 570 The strain occasioned by pulling timber in the direction of its length is called tension. 1853 E. K. Kane U.S. Grinnell Exped. xxviii. 232 The tension of the great field of ice over which we passed must have been enormous. It had a sensible curvature. 1881 Metal World No. 18. 277 A weight being placed on a beam or girder (..resting on the support at each end..), the top is..thrown into compression and the bottom into tension. b. Biology and Medicine (also Physics) = pressure n.1 5b. ΘΚΠ the world > matter > physics > mechanics > force > [noun] > pressure > fluid pressure > vapour pressure tension1678 vapour tension1864 vapour pressure1875 society > occupation and work > equipment > machine > machines which impart power > engine > steam engine > [noun] > steam > pressure produced by steam tension1844 the world > life > biology > biological processes > absorption or assimilation (of a substance, etc.) > [noun] > oxygen pressure which affects its uptake tension1940 the world > life > the body > vascular system > circulation > [noun] > pressure of oxygen in arterial blood tension1971 1678 R. Cudworth True Intellect. Syst. Universe i. v. 851 A Pressure..upon the Optick Nerve by Reason of a Tension of the Intermedious Air or Æther. 1826 M. Faraday Exper. Res. xxxiii. 200 The air..has a certain degree of elasticity, or tension. 1844 Civil Engineer & Architect's Jrnl. 7 155/1 The steam..is retained between the boiler and the plate until by its ‘tension’ or elasticity it is forced downwards and underneath the edge of the plate. 1863 J. Tyndall Heat (1870) i. §9. 8 He wishes to apply the force of his steam, or of the furnace which gives tension to his steam, to this particular purpose. 1906 W. Marriott Hints to Meteorol. Observers (ed. 6) 69/1 Tension of vapour. 1907 J. H. Parsons Dis. Eye ii. 18 The pressure inside the eye is called the intraocular pressure, or the tension, of the eye. 1940 Jrnl. Bacteriol. 39 307 (heading) The effect of oxygen tension on the oxygen uptake of lake bacteria. 1971 Brit. Med. Bull. 27 55/2 The oxygen tension in the arterial blood may be somewhat lowered. 1972 A. H. Halasa Basic Aspects of Glaucomas xi. 97 Low tension glaucoma refers to a condition characterized by a normal intraocular pressure associated with..glaucomatous visual field defects. c. transferred. The degree of tightness or looseness of the stitches in machine sewing or in knitting. Hence (also tension-device), a device in a sewing machine for regulating the tightness of the stitch. ΘΚΠ the world > textiles and clothing > textiles > textile manufacture > manufacture textile fabric or that which consists of > sewing or ornamenting textile fabric > [noun] > sewing > equipment for > sewing-machine > parts of or attachments for presser bar1813 flat bed1819 shuttle1847 foot1854 looper1857 take-up1859 work holder1859 feller1860 shuttle-carrier1860 binder1865 braider1866 ruffler1868 presser foot1875 shuttle-windera1877 tension-device1877 thread-cutter1877 thread-oiler1877 tuck-creaser1877 tucking-gauge1877 tuck-marker1877 thread-guide1924 zipper foot1938 free arm1948 balance-wheel1961 tuck-folder- the world > textiles and clothing > textiles > textile fabric or an article of textile fabric > sewn or ornamented textile fabric > [noun] > sewing or work sewn > stitch > sewing machine stitch > tension in tension1932 the world > textiles and clothing > textiles > textile manufacture > manufacture textile fabric or that which consists of > manufacture of textile fabric > [noun] > knitting > stitch > tension of tension1933 1877 E. H. Knight Pract. Dict. Mech. (at cited word) By adjustment of the pressure at the tension device, the required tightness of stitch is obtained... There are many..kinds of tensions, in different machines. Fig. 6309 shows the..automatic tension... The automatic tension-device..is placed in the standard of the machine. 1932 D. C. Minter Mod. Needlecraft 199/2 Learn how to regulate machine stitch and tension. 1933 Tillotson & Minter Compl. Knitting Bk. ii. 21 The knitted loops, for a correct tension, should just cling lightly and closely to the reader. 1950 J. Norbury Knitter's Craft i. 10 A loose tension will produce a flabby, ill-fitting garment. 1973 Tucson (Arizona) Daily Citizen 22 Aug. 3 (advt.) Brother sewing machine Lightweight zig zag..fingertip touch tension. 1980 ‘C. Fremlin’ With no Crying x. 61 Alison was concentrating on those first vital rows of her knitting, making sure that she was getting the tension right. 4. The stress along lines of force in a dielectric. Formerly applied also to surface density of electric charge, and until about 1882 used vaguely as a synonym for potential, electromotive force, and mechanical force exerted by electricity: still so applied, in industrial and commercial use. ΘΚΠ the world > matter > physics > electromagnetic radiation > electricity > electric charge, electricity > [noun] electricity1646 tension1785 Q1846 point charge1896 zap1979 the world > matter > physics > electromagnetic radiation > electricity > voltage > electrical potential > [noun] tension1785 electric tension1802 potential1828 potential function1828 pd1887 pressure1889 potentiality1898 the world > matter > physics > electromagnetic radiation > electricity > transmission of electricity, conduction > non-conduction, insulation > [noun] > substance or contrivance > property of tension1785 isotropy1888 power factor1892 1785 G. Adams Ess. Electr. (ed. 2) x. 208 The whole energy of electricity depends on its tension, or the force with which it endeavours to fly off from the electrified body. 1802 A. Volta in Jrnl. Nat. Philos. Feb. 137 In the one case, as well as in the other, the electric tension [It. la tensione elettrica] rises, during the contact, to the same point. 1833 M. Faraday Exper. Res. (1855) I. 97 The attractions and repulsions due to the tension of ordinary electricity. 1837 D. Brewster Treat. Magnetism 159 The sun heating and illuminating the earth, and producing a magnetic tension. 1839 G. Bird Elements Nat. Philos. 218 On their separation they are found to possess..a certain quantity of free electricity of low tension. 1841 W. Francis tr. G. S. Ohm in R. Taylor Sci. Mem. II. 416 (Ohm's Law) The force of the current in a galvanic circuit is directly as the sum of all the tensions [Ger. die Summe aller Spannungen], and inversely as the entire reduced length of the circuit. 1849 H. M. Noad Lect. Electr. Mr. Harris applies to the actual force of a charge to break down any non-conducting or dielectric medium between two terminating electrified planes. 1866 R. M. Ferguson Electricity 64 Tension..is the power to polarise and effect discharge. 1871 J. Tyndall Fragm. Sci. (1879) II. xvi. 439 Such machines deliver a large quantity of electricity of low tension. 1873 J. C. Maxwell Treat. Electr. & Magn. (1881) I. 59 Finding the phrase electric tension used in several vague senses, I have attempted to confine it to..the state of stress in the dielectric medium which causes motion of the electrified bodies, and leads, when continually augmented, to disruptive discharge. 1881 S. P. Thompson Elem. Lessons Electr. & Magn. 203 (note) The word tension..is so often misapplied in text-books... The term would be invaluable if we might adopt it to denote only the mechanical stress across a dielectric, due to accumulated charges. 1882 Nature 12 Oct. 570/2 M. Gariel breaks free from servitude to the consecrated term ‘tension’, so often misused as a synonym for potential, electro-motive force, and we know not what. Compounds C1. General attributive. a. tension area n. ΚΠ 1871 J. Tyndall Fragm. Sci. I. i. 20 At the beginning the vis viva was zero and the tension area was a maximum. tension device n. (See 3c.) tension thrill n. ΚΠ 1893 T. E. Brown Old John & Other Poems 111 To him the sorrows are the tension-thrills Of that serene endeavour. b. spec. Applied to parts of a structure subjected to tensile stress. tension-member n. tension-rod n. ΚΠ 1838 Civil Engineer & Architect's Jrnl. 1 126/1 Each pair of rafters is tied by means of a tension rod. 1838 Civil Engineer & Architect's Jrnl. 1 381/1 The platform, or roadway, was laid upon cast iron beams, suspended from the main chains by perpendicular iron bars or tension rods, about five feet apart. c. (In sense 2.) tension state n. ΚΠ 1946 Mind 55 149 We have, therefore, to discover these responses that are the most successful in resolving the personal tension state of which political argument is the expression. 1977 J. D. Douglas in J. D. Douglas & J. M. Johnson Existential Sociol. i. 43 Anomie appears to be a tension state that is produced in the individual by an inability to achieve success by legitimate means. tension system n. ΚΠ 1936 Mind 45 248 The technique which seeks to make an undesired goal palatable or a desired goal unpalatable, by linking them up somehow with the ‘natural’ tension-systems of the child. 1953 M. Horwitz in Cartwright & Zander Group Dynamics xx. 371 Individuals develop tension systems coordinated to reaching their own goals. d. tension-relieving adj. ΚΠ 1949 A. Koestler Insight & Outlook 421 Neglect of the emotional dynamics of laughter, of its tension-relieving aspect. 1974 M. C. Gerald Pharmacol. xi. 201 Quiet World contains ‘special calming and tension-relieving ingredients’. C2. tension bar n. (a) (see quot. 1879); (b) a metal bar used to apply pressure or exert tension. ΘΚΠ society > occupation and work > equipment > other specific types of equipment > [noun] > other tools and equipment pollhache1324 poleaxe1356 muckrake1366 pestlea1382 botea1450 staff1459 press-board1558 reel1593 water crane1658 lathekin1659 tower1662 dressing hook1683 liner1683 hovel1686 flax-brake1688 nipper1688 horse1728 tap1797 feather-stick1824 bow1839 safety belt1840 economizer1841 throttle damper1849 cleat1854 leg brace1857 bark-peeler1862 pugging screw1862 nail driver1863 spool1864 turntable1865 ovate1872 tension bar1879 icebreaker1881 spreader1881 toucher1881 window pole1888 mushroom head1890 rat1894 slackline1896 auger1897 latch hook1900 thimble1901 horse1904 pipe jack1909 mulcher1910 hand plate1911 splashguard1917 cheese-cutter1927 airbrasive1945 impactor1945 fogger1946 society > travel > means of travel > a conveyance > vehicle > parts and equipment of vehicles generally > [noun] > other parts body bolt1810 safety chain1832 footplate1833 aisle1835 headlining1848 bumper1867 floor-plate1869 tension bar1879 suicide door1960 bull bar1967 roo bar1973 society > occupation and work > equipment > machine > parts of machines > other parts > [noun] > other specific parts armOE button?1561 running gear1663 relax1676 collar1678 drumhead1698 long arm1717 drum1744 press cloth1745 head1785 absorber1789 bearing plate1794 crown1796 rhodings1805 press box1825 alternator1829 cushion1832 saw tooth1835 shoe1837 keyboard1839 returner1839 cross-head1844 channel shoe1845 baster1846 water port1864 shifter1869 magazine1873 entry port1874 upsetter1875 mechanism1876 tapper1876 tension bar1879 buttonholer1882 take-up1884 auger1886 instrument panel1897 balancer1904 torsion bar1937 powerhead1960 1879 Car-Builder's Dict. 163/1 Tension bar, a bar which is subjected to a strain of tension. 1963 R. R. A. Higham Handbk. Papermaking viii. 212 Tension bars are usually found on calendars, especially when treating light-weight papers, and in action these serve to keep the sheet flat and taut across the working width. 1977 ‘E. McBain’ Long Time no See xiii. 215 The telephone was as vital a tool to policemen as was a tension bar to a burglar. tension-bridge n. a bridge in which there is tensile stress between parts of the structure, as a bowstring-bridge (see bowstring n. Compounds 1, and quot. below). ΘΚΠ society > travel > means of travel > route or way > other means of passage or access > [noun] > bridge > suspension bridge suspended bridge1796 hanging bridge1815 wire bridge1816 chain-bridge1818 bridge of suspension1821 suspension-bridge1821 jhula1830 tension-bridge1877 1877 E. H. Knight Pract. Dict. Mech. Tension-bridge, a bridge constructed on the principle of the bow, the arch supporting the track by means of tension-rods, and the string acting as a tie. tension-fuse n. a form of electric fuse which is fired by a spark at a break in a circuit. ΘΚΠ the world > matter > physics > electromagnetic radiation > electricity > circuit > fuse > [noun] cutout1874 safety catch1881 safety plug1882 fuse1884 tension-fuse1890 plug fuse1905 1890 Cent. Dict. at Fuse Tension-fuse, an electric fuse in which the conducting circuit is not complete, the firing being accomplished by the passage of a spark. tension magnet n. (see quot.). ΘΚΠ the world > matter > physics > electromagnetic radiation > electricity > electrically induced magnetism > [noun] > magnet bar magnet1821 electromagnet1821 tension magnet1891 growler1922 1891 Cent. Dict. (at cited word) An electromagnet surrounded by a coil of many turns and high electrical resistance was called by Henry a tension magnet. tension-pulley n. a free pulley or roller over which a belt, etc., passes to keep it stretched tight; a tightening-pulley. ΚΠ 1844 H. Stephens Bk. of Farm II. 303 For the purpose of keeping a due degree of tension on the chain, a small movable tension pulley is applied. tension-rail n. a rail for stretching cloth during the process of printing. ΘΚΠ society > leisure > the arts > visual arts > printmaking > surface and planographic printing > other surface-printing > [noun] > textiles > equipment rolling press1675 cylinder1764 surface roller1815 colour plate1819 colour pan1834 hand block1835 sieve1839 toby tub1842 wheelbarrow-machine1856 tension-rail1890 1890 W. J. Gordon Foundry 169 To..draw in the apparently endless plain white calico, zigzagging it over tension rails, and running it on, giving it an extra colour at every turn. tension-roller n. = tension-pulley n. ΘΚΠ society > occupation and work > equipment > machine > parts of machines > parts which provide power > [noun] > pulleys pulleya1586 tension-roller1835 idle pulley1873 jockey-pulley1893 1835 A. Ure Philos. Manuf. 196 The tension or stretching-roller has its axle mounted in the segment-racks as usual. tension-spicule n. in sponges (see quot.). ΘΚΠ the world > animals > invertebrates > subkingdom Parazoa > phylum Porifera > [noun] > member of > parts of > sponge spicule > flesh spicule tension-spicule1886 microsclere1887 1886 R. von Lendenfeld in Proc. Zool. Soc. 21 Dec. 564 Called Flesh-spicules or Microsclera (Tension-spicules of Bowerbank). tension spring n. (a) a spring for carriages, etc. composed of inner and outer leaves, connected at the ends, but free in the middle, so as to elongate independently under strain; (b) a spring used to maintain a required degree of tautness. ΘΚΠ society > travel > means of travel > a conveyance > vehicle > cart, carriage, or wagon > parts of cart or carriage > [noun] > type of spring cee spring1794 bow-spring1840 tension spring1877 dumb-iron1907 society > occupation and work > equipment > machine > parts of machines > mechanism > [noun] > part of > spring spring1428 sprent1511 gin1591 resort1598 worm1724 worm-spring1730 scape-spring1825 leaf spring1855 blade-spring1863 nest spring1866 tension spring1877 coil spring1890 1877 E. H. Knight Pract. Dict. Mech. Tension-spring, a spring for wagons, railway-carriages, etc... The outer leaves..impart a tensile strain to the inner ones. 1966 J. Stevens Cox Illustr. Dict. Hairdressing & Wigmaking 148/1 Tension spring, a spirally wound and flattened wire spring which, when stretched returns to its original length... The tension spring is sometimes replaced by elastic. 1970 Which? Aug. 238/2 A faulty tension spring on the bobbin case stopped the tensioning adjustment from working properly. tension wood n. = reaction wood n. at reaction n. Compounds 2. ΘΚΠ the world > plants > part of plant > part of tree or woody plant > wood > [noun] > juvenile or reaction wood redwood1916 tension wood1924 compression wood1925 reaction wood1948 juvenile wood1956 1924 W. S. Jones Timbers iv. 27 ‘Tension’ or ‘white’ wood differs from ‘red’ wood in that the cell walls of the tracheids show a well-developed, strongly-lignified, tertiary layer. 1951 R. C. McLean & W. R. Ivimey-Cook Textbk. Theoret. Bot. I. xxi. 907 In conifers the lower wood is reddish, the upper white..the upper wood being called tension-wood. 1972 Gloss. Terms Timber (B.S.I.) 15 Tension wood. Abnormal wood..formed typically on the upper sides of branches and of leaning or crooked trunks of hardwood trees. Derivatives ˈtension v. (transitive) to subject to tension, tighten, make taut. ΘΚΠ the world > matter > constitution of matter > hardness > types of hardness > [verb (transitive)] > make taut stretcha1387 bracec1440 wrench1577 span1598 tend1646 span1650 screw1657 tauten1777 tensify1869 tense1884 tension1891 1891 Engineer LXXI. 120/2 [List of patents.] Tensioning saddles of velocipedes, F. A. Matthews, London. 1950 Jrnl. Royal Aeronaut. Soc. 54 631/1 The ‘floating stud’..is a slotted template stud contained in a metal ring, and tensioned by three or four springs. 1975 Kong & Evans Reinforced & Prestressed Concrete ix. 196 When the concrete has hardened sufficiently, the tendons are tensioned by jacking against one or both ends of the member. ˈtensioned adj. ΘΚΠ the mind > emotion > excitement > nervous excitement > tension > [adjective] tautc1275 rigid?a1425 high-strung1653 wound-up1788 stretched1799 high-toned1804 overstrung1810 intense1817 tense1821 high-tuned1827 screwed-up1829 twittery1840 high-keyed1848 strung-up1853 strained1863 tensioned1872 twitchy1874 keyed-up1885 tensed1911 uptight1934 wired1970 1872 Daily News 28 Feb. The whole nation was hanging in a tensioned spasm of fear. a1879 Tyndall (Webster Supp.) A highly tensioned string. 1893 De Long in Chicago Advance 28 Sept. How tensioned are our nerves! ˈtensioning n. ΚΠ 1897 Earl of Suffolk et al. Encycl. Sport I. 277/1 Upon the correct tensioning of the spokes [of a bicycle] depends the ‘truth’ of the wheel. 1906 Cyclists' Touring Club Gaz. Aug. 311 The tensioning is done by turning the three screws at the back of the saddle upwards from the right to left, so as to withdraw them. Most riders make the mistake when tensioning the saddle of turning the screws the wrong way. ˈtensional adj. of, pertaining to, of the nature of, or affected with tension. ΘΚΠ the world > matter > constitution of matter > hardness > types of hardness > [adjective] > taut > relating to tension tensional1862 1862 Internat. Exhib.: Illustr. Catal. Industr. Dept. II. x. 6/1 The tensional parts of a pair of rigid trusses. 1881 Athenæum 2 July 16/3 The total energy of vibrations as being made up of two parts, one statical or tensional, and the other kinetic. ˈtensionally adv. by means of tension, as a result of tension. ΘΚΠ the world > matter > constitution of matter > hardness > types of hardness > [adverb] > tautly tensely1782 tautly1824 tensionally1960 1960 R. W. Marks Dymaxion World Buckminster Fuller 195 Magnesium ball-jointed tripods..were tensionally opened by piston-elevated masts. 1975 New Yorker 12 May 41/1 Tensionally cohered universe here today and gone tomorrow. ˈtensionless adj. without tension, unstrained. ΘΚΠ the world > matter > constitution of matter > softness > types of softness > [adjective] > slack or not tense slakec1374 slackc1386 remiss?a1425 loosec1460 relax1605 lax1660 stray1791 relaxed1825 unstraitened1859 unstrained1882 tensionless1905 1905 Dundee Advertiser 22 Dec. 9/2 A lecture on the subject of ‘The Tensionless Drive’. The lecturer treated of the efficacy of belts as a means of transmitting power. Draft additions December 2003 tension headache n. a headache resulting from muscular tension (usually of the neck or shoulders), esp. as a consequence of stress. ΚΠ 1947 N.Y. Times 24 Apr. 28/6 Most headaches that come on in children after seeing the movies are ‘excitement headaches’—a form of tension headaches, and they are not helped by glasses. 1959 Times 13 July 9/6 (advt.) How tension headaches start. Many headaches start somewhere you'd never suspect—in the muscles of the back of the neck and scalp. 1997 M. L. Elkiss & L. E. Rentz in R. C. Ward Found. Osteopathic Med. xxxiv. 404/1 Does it pound like a vascular headache or squeeze like a tension headache? This entry has not yet been fully updated (first published 1911; most recently modified version published online June 2022). < |
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