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单词 scab
释义 scab
 —scablike,  adj.  
 /skab/,  n.  ,  v.  , scabbed, scabbing.
  n.  
  1. the incrustation that forms over a sore or wound during healing.
  2.  Vet. Pathol.   a mangy disease in animals, esp. sheep; scabies. Cf. itch (def. 10).
  3.  Plant Pathol.  
   a. a disease of plants characterized by crustlike lesions on the affected parts and caused by a fungus or bacterium.
   b. one of these crustlike lesions.
  4. a worker who refuses to join a labor union or to participate in a union strike, who takes a striking worker's place on the job, or the like.
  5.  Slang.   a rascal or scoundrel.
  6.  Metall.  
   a. a projection or roughness on an ingot or casting from a defective mold.
   b. a surface defect on an iron or steel piece resulting from the rolling in of scale.
  7.  Carpentry.   a short, flat piece of wood used for various purposes, as binding two timbers butted together or strengthening a timber at a weak spot.
  v.i.  
  8. to become covered with a scab.
  9. to act or work as a scab.
 [1200-50; 1800-10 for def. 4; ME < ON skabb scab, itch; cf. SHABBY, SHAVE]
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更新时间:2024/12/23 14:48:26