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单词 diffuser
释义 diffuser
 /di fyooh"zeuhr/,  n.  
  1. a person or thing that diffuses.
  2. (in various machines or mechanical systems, as centrifugal pumps or compressors) a device for utilizing part of the kinetic energy of a fluid passing through a machine by gradually increasing the cross-sectional area of the channel or chamber through which it flows so as to decrease its speed and increase its pressure.
  3. (in a lighting fixture) any of a variety of translucent materials for filtering glare from the light source.
  4. a pierced plate or similar device for distributing compressed air for aeration of sewage.
 Also, diffusor.
 [1670-80; DIFFUSE + -ER1]
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更新时间:2025/1/11 6:47:30