doubler

名词 n.
中文释义

英文释义

名词 n.
  1. One who doubles.
  2. A tenement house having two families on each floor. US,dialectal
  3. An instrument for augmenting a very small quantity of electricity, so as to render it manifest by sparks or the electroscope.
  4. A biplane aeroplane or kite. colloquial
  5. 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.
  6. Part of a distilling apparatus for intercepting the heavier fractions and returning them to be redistilled.
  7. A blanket or felt placed between the fabric and the printing table or cylinder.
  8. A person employed in a roller mill to fold the hot metal plates in half.
  9. A device with two electrical plugs that plugs into an electrical outlet, effectively converting the electrical outlet into two; socket converter.
  10. A diaper insert.

词形变化

doublers plural doublers plural

词汇关系

衍生词
line doubler nanodoubler scan doubler

词源

词源 1
Etymology tree
English double
Proto-Indo-European *-yósder.
Proto-Italic *-āzijos
Latin -āriusnom.
Latin -āriusbor.
Proto-Germanic *-ārijaz
Proto-West Germanic *-ārī
Old English -ere
Middle English -ere
English -er
English doubler
From double (verb) + -er.
词源 2
Etymology tree
English double
Proto-Indo-European *-yósder.
Proto-Italic *-āzijos
Latin -āriusnom.
Latin -āriusbor.
Proto-Germanic *-ārijaz
Proto-West Germanic *-ārī
Old English -ere
Middle English -ere
English -er
English doubler
From double (adjective) + -er.
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