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单词 cylindered
释义

WordReference Random House Learner's Dictionary of American English © 2024
cyl•in•der /ˈsɪlɪndɚ/USA pronunciation   n. [countable]
  1. Mathematicsa surface shape or solid having long straight sides and two flat round ends;
    a shape resembling a tube with a top and bottom.
  2. any object or part shaped like a cylinder, as the part of a revolver holding the bullets, or a part of an engine where a piston compresses the air and fuel mixture.
cyl•in•dered, adj. 

WordReference Random House Unabridged Dictionary of American English © 2024
cyl•in•der  (silin dər),USA pronunciation n. 
  1. Mathematics[Geom.]a surface or solid bounded by two parallel planes and generated by a straight line moving parallel to the given planes and tracing a curve bounded by the planes and lying in a plane perpendicular or oblique to the given planes.
  2. any cylinderlike object or part, whether solid or hollow.
  3. Militarythe rotating part of a revolver, containing the chambers for the cartridges.
  4. Hydraulics(in a pump) a cylindrical chamber in which a piston slides to move or compress a fluid.
  5. (in an engine) a cylindrical chamber in which the pressure of a gas or liquid moves a sliding piston.
  6. (in certain printing presses)
    • Printinga rotating cylinder that produces the impression and under which a flat form to be printed from passes.
    • Printingeither of two cylinders, one carrying a curved form or plate to be printed from, that rotate against each other in opposite directions.
  7. Building(in certain locks) a cylindrical device for retaining the bolt until tumblers have been pushed out of its way.
  8. Building(in a screw or cylindrical gear) an imaginary cylindrical form, concentric to the axis, defining the pitch or the inner or outer ends of the threads or teeth.
  9. Computingthe tracks of a magnetic disk that are accessible from a single radial position of the access mechanism.
  10. Textilesthe main roller on a carding machine, esp. the roller covered with card clothing that works in combination with the worker and stripper rollers in carding fibers.
  11. Archaeologya cylindrical or somewhat barrel-shaped stone or clay object bearing a cuneiform inscription or a carved design, worn by the Babylonians, Assyrians, and kindred peoples as a seal and amulet.

v.t. 
  1. to furnish with a cylinder or cylinders.
  2. to subject to the action of a cylinder or cylinders.
  • Greek kýlindros roller, cylinder, akin to kylíndein to roll
  • Latin cylindrus
  • 1560–70
cylin•der•like′, adj. 

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更新时间:2025/7/23 1:07:32