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单词 tractor
释义

tractor /trakˈtər/

noun
  1. A motor vehicle used for hauling trailers, agricultural implements, etc
  2. The short front section of an articulated lorry, containing the engine and driver's cab
  3. A traction engine
  4. An aircraft with a screw propeller in front
  5. A screw propeller mounted in front on an aircraft
  6. A motorized plough
  7. (in pl) bars of different metals which, drawn over diseased parts of the body, were supposed to give relief (historical)
ORIGIN: LL, that which draws, from trahere, tractāre to draw, pull

tractorāˈtion noun (historical)

The use of metal bars to give relief to diseased parts of the body

tractor feed noun

A device for feeding and advancing continuous stationery through the platen of a typewriter, printer, etc by use of a toothed wheel or sprocket and perforation in the paper

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更新时间:2024/11/13 17:31:09