释义 |
backing I. present part of back II. noun (-s) 1. : something forming or used to form a back: as a. : unsquared stone or rubble, brick, hollow tile, or concrete block used at the back of a wall in masonry or such supporting masonry itself b. : a piece of cloth or other material serving as a foundation or used for stiffening < a leather backing on a cloth belt > c. : a thick layer of wood behind the armor of a warship d. : the silvering on the back of a mirror e. : a piece of scenery placed behind an opening (as a door or arch) in a stage setting to prevent the audience from seeing what lies behind it f. : the metal portion of a dental crown, bridge, or similar structure to which a porcelain or plastic tooth facing is attached g. : a light-absorbing coating either on the back of a photographic plate or film or between the emulsion and the base reducing interreflections between the surfaces and hence reducing halation 2. backings plural, Scotland : refuse of wool, flax, or cloth 3. a. : support, aid < his campaign had the solid backing of the party leadership > : the persons or elements providing support or aid < his backing includes all the substantial elements in the community > b. : endorsement especially of a warrant by a magistrate 4. : a secondary line attached to a casting line and wound onto the fishing reel spool before it |