doubler

n. 倍压器, 倍频器 [计] 倍加器

词形变化

doublers 复数

释义与例句

n.
  1. 1.

    One who doubles.

  2. 2.

    An instrument for augmenting a very small quantity of electricity, so as to render it manifest by sparks or the electroscope.

  3. 3.

    A metal plate riveted or welded over a preexisting metal structural component to reinforce it and relieve the stress on the preexisting component, or to serve as a patch where part of the original structure has failed or been removed.

    The mechanics fastened a doubler over the hole where the cracked section of the plane's skin had been cut out.

    The airworthiness directive called for riveting a reinforcing doubler to the wing midspar web to keep the spar from buckling under flight loads.

  4. 4.

    Part of a distilling apparatus for intercepting the heavier fractions and returning them to be redistilled.

  5. 5.

    A blanket or felt placed between the fabric and the printing table or cylinder.

  6. 6.

    A person employed in a roller mill to fold the hot metal plates in half.

    艺术 工程
  7. 7.

    A device with two electrical plugs that plugs into an electrical outlet, effectively converting the electrical outlet into two; socket converter.

  8. 8.

    A diaper insert.

  9. 1.

    A tenement house having two families on each floor.

    美国 方言
  10. 2.

    A biplane aeroplane or kite.

    非正式

相关短语

scan doubler line doubler diaper doubler

词源

From double (verb) + -er.

来源：wiktionary