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1. Oxford American Dictionary

   shear

   • IPA[SHir]

   美式

   • v.
     cut the wool off (a sheep or other animal)；cut off (something such as hair, wool, or grass), with scissors or shears
   • n.
     a strain in the structure of a substance produced by pressure, when its layers are laterally shifted in relation to each other

   • verb: shear, 3rd person present: shears, gerund or present participle: shearing, past tense: sheared, past participle: shorn

2. • 釋義

   v.

   動詞

   • 1. cut the wool off (a sheep or other animal) Paul has never sheared a sheep before demonstrations of sheep shearing
   • ▪ cut off (something such as hair, wool, or grass), with scissors or shears I'll shear off all that fleece
   • ▪ have something cut off they were shorn of their hair the richest man in the U.S. was shorn of nearly $2 billion
   • 2. break off or cause to break off, owing to a structural strain the derailleur sheared and jammed in the rear wheel three bolts had been completely sheared off

   n.

   名詞

   • 1. a strain in the structure of a substance produced by pressure, when its layers are laterally shifted in relation to each other the water from the upper source is emitted at the same speed as the main flow; there is thus no shear aluminum is not very resilient to shear forces