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单词 defocus
释义

WordReference Random House Unabridged Dictionary of American English © 2024
de•fo•cus  (dē fōkəs),USA pronunciation v., -cused, -cus•ing or (esp. Brit.) -cussed, -cus•sing, n., pl. -cus•es. 
v.t. 
  1. to cause loss of focus of:The slightest movement will defocus the microscope.
  2. to interrupt or disturb (concentration, attention, etc.).
  3. to disturb the concentration or awareness of (someone).

v.i. 
  1. to lose or go out of focus.
  2. to lose concentration or awareness;
    become distracted.

n. 
  1. the result of defocusing, as a blurred photographic image.
  • de- + focus 1930–35

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