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单词 coupler
释义 coupler
 /kup"leuhr/,  n.  
  1. a person or thing that couples or links together.
  2.  Mach.   a rod or link transmitting force and motion between a rotating part and a rotating or oscillating part.
  3. Also called coupling. Railroads. a device for joining pieces of rolling stock.
  4. a device in an organ or harpsichord for connecting keys, manuals, or a manual and pedals, so that they are played together when one is played.
  5.  Elect.   a device for transferring electrical energy from one circuit to another, as a transformer that joins parts of a radio apparatus together by induction.
  6. (in color photography) a chemical that reacts with the developer to produce one of the colors in a print or transparency.
 [1545-55; COUPLE + -ER1]
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更新时间:2024/12/23 13:38:29