单词 | cyclone |
释义 | cyclonen. a. gen. A name introduced in 1848 by H. Piddington, as a general term for all storms or atmospheric disturbances in which the wind has a circular or whirling course. ΘΚΠ the world > the earth > weather and the atmosphere > weather > bad weather > [noun] > stormy weather > a storm > cyclonic cyclone1848 willy-willy1880 storm-system1897 cockeye1904 1848 H. Piddington Sailor's Horn-bk. 8 Winds Class II. (Hurricane Storms..Whirlwinds..African Tornado..Water Spouts..Samiel, Simoom), I suggest..that we might, for all this last class of circular or highly curved winds, adopt the term ‘Cyclone’ from the Greek κυκλως (which signifies amongst other things the coil of a snake) as..expressing sufficiently the tendency to circular motion in these meteors. 1848 H. Piddington Sailor's Horn-bk. 8 Winds Class II. 176 Throughout the preceding parts the word Cyclone has been, as proposed..added after the words in common use to express circular-blowing winds. In this part I propose to use it alone. b. spec. A hurricane or tornado of limited diameter and destructive violence. ΘΚΠ the world > the earth > weather and the atmosphere > weather > bad weather > [noun] > stormy weather > a storm > violent storm tormenta1300 tourmente1847 cyclone1856 cockeye1904 1856 E. K. Kane Arctic Explor. II. xxii. 220 One of the most fearful gales I have ever experienced. It had the character and the force of a cyclome. 1857 S. P. Hall in Mercantile Marine Mag. (1858) 5 10 This season has been..prolific in typhoons or cyclones. 1893 Daily News 27 May 6/8 A severe cyclone has been raging for the last three days at the head of the Bay of Bengal. c. Meteorology. A system of winds rotating around a centre of minimum barometric pressure, the centre and whole system having itself also a motion of translation, which is sometimes arrested, when the cyclone becomes for a time stationary. Cf. anticyclone n. (Such a system often extends over many thousands of square miles.)As to the differences between this and b, see A. Buchan in Encycl. Brit. XVI. 129. ΘΚΠ the world > the earth > weather and the atmosphere > movements and pressure conditions > [noun] > atmospheric pressure > cyclone or anticyclone system1867 cyclone1875 anticyclone1877 mesocyclone1963 1875 A. Buchan in Encycl. Brit. III. 33 Areas of low pressure or Cyclones..A cyclone which passed over north-western Europe on the morning of 2d November, 1863. 1881 R. H. Scott in Good Words July 454 Barometrical depressions or cyclones. 1887 Daily News 13 Oct. 5/1 There was..a twofold reason for northerly winds—the anticyclone off the west of Ireland and the cyclone over the flats of Holland. d. transferred. Applied to a violent rotatory storm in the sun's atmosphere. ΚΠ 1868 W. Lockyer & J. N. Lockyer tr. A. Guillemin Heavens (ed. 3) 53 Immense cyclones pass over the surface of the Sun with fearful rapidity, as is rendered evident by the form and changes of certain spots. e. Used (frequently attributive) of a machine in which a flow of gas or liquid is used to remove or separate solids, usually by centrifugal force. ΘΚΠ society > occupation and work > equipment > equipment for altering consistency > [noun] > separating apparatus separatory1706 centrifugal1813 centrifuge1866 separator1881 cyclone1898 elutriator1904 microcentrifuge1937 hydro-cyclone1952 sedimenter1962 hydroclone1965 1898 Daily News 8 Feb. 3/5 The ‘cyclone’—a great grey tube with ramifications to all the machines that saw or chip wood... A forced draught carries the chips through the..tube to the boiler house. 1930 Engineering 22 Aug. 221/3 The cyclone filter consisted of a cylindrical vessel fitted with tangential air inlets near the top..and a conical bottom for the reception and discharge of the deposited dust. 1962 Gloss. Coal Preparation (B.S.I.) 17 Cyclone classifier, a device for classification by centrifugal means of fine particles suspended in water. 1967 Gloss. Materials Handling (B.S.I.) iii. 6 Cyclone, a device imparting a rotary motion to the fluid stream thereby causing the entrained particles to be separated by centrifugal force and gravity. Compounds cyclone cellar n. U.S. a cellar intended to give shelter during a cyclone; also figurative. ΘΚΠ the world > action or operation > safety > protection or defence > refuge or shelter > [noun] > shelter > a shelter > against weather or storms > cellar cyclone cellar1887 storm cellar1920 1887 E. Custer Tenting on Plains (1889) 652 Those women who take refuge..in their cyclone-cellar. 1904 G. H. Lorimer Old Gorgon Graham 125 This was one of those holy moments..when an outsider wants to pull his tongue back into its cyclone cellar. 1910 N.Y. Evening Post (semi-weekly ed.) 7 Feb. 3 An iron cyclone cellar is a novelty. 1929 Monthly Weather Rev. (U.S.) 57 338/1 People had seen the tornado approaching and had taken to storm caves—the well known ‘cyclone cellars’ of the West—and basements, where they were safe. 1946 Reader's Digest Mar. 135/1 In the winter it was snug and cozy, and in summer-time as cool and nice as our cyclone cellar. cyclone-pit n. ‘on the prairies and plains of the western United States, a pit or underground room made for refuge from a tornado or cyclone’ ( Cent. Dict.). Draft additions July 2009 cyclone fence n. a chain-link fence; chain-link fencing.A proprietary name in the United Kingdom. ΚΠ 1894 Ohio Farmer 8 Mar. 198/1 Cyclone fence. Built in the field cheaper than wood pickets. 1903 Jrnl. Departm. Agric. W. Austral. 7 243 Two miles of cyclone fence for subdivision. 1993 P. Ouellette Deus Machine xiv. 190 The whole place is ringed with a cyclone fence topped with razor wire. Draft additions July 2009 cyclone fencing n. chain-link fencing.A proprietary name in the United Kingdom. ΚΠ 1898 Renwick (Iowa) Times 24 Mar. C. H. Long has purchased a cyclone fencing machine. All those interested, please call and investigate this fence. 1993 A. Higgins Lions of Grunewald ii. 9 Dixie would have eaten the leather patch off her broad bum were it not for the protective mesh of the ten-foot-high cyclone fencing. This entry has not yet been fully updated (first published 1893; most recently modified version published online March 2022). < n.1848 |
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。