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单词 repeater
释义

WordReference Random House Unabridged Dictionary of American English © 2024
re•peat•er  (ri pētər),USA pronunciation n. 
  1. a person or thing that repeats.
  2. a repeating firearm.
  3. Time[Horol.]a timepiece, esp. a watch, that may be made to strike the hour or part of the hour. Cf. clock watch. 
  4. Educationa pupil who repeats a course or group of courses that he or she has failed.
  5. Governmenta person who votes illegally by casting more than one vote in the same election.
  6. Crimea person who has been convicted and sentenced for one crime, and later for another;
    recidivist.
  7. Mathematics(no longer in technical use) a repeating decimal.
  8. Telecommunicationsa device capable of receiving one-way or two-way communications signals and delivering corresponding signals that are either amplified, reshaped, or both.
  9. Nautical, Naval Terms[Navig.]See gyro repeater. 
  • repeat + -er1 1570–80

Collins Concise English Dictionary © HarperCollins Publishers::
repeater /rɪˈpiːtə/ n
  1. a person or thing that repeats
  2. Also called: repeating firearm a firearm capable of discharging several shots without reloading
  3. a timepiece having a mechanism enabling it to strike the hour or quarter-hour just past, when a spring is pressed
  4. a device that amplifies or augments incoming electrical signals and retransmits them, thus compensating for transmission losses

  5. Also called: substitute one of three signal flags hoisted with others to indicate that one of the top three is to be repeated
WordReference Random House Learner's Dictionary of American English © 2024
re•peat /rɪˈpit/USA pronunciation   v. 
  1. to say or do again:[+ object]He repeated his words. If you don't learn from your mistakes you are likely to repeat them.
  2. to utter after another person has uttered words, inflections, etc.: [+ object]Now repeat the Latin forms of the verb "to be'' after me.[used with quotations]Now, repeat, "Sum, es, est, sumus, estis, sunt.''
  3. to tell (something heard) to another:[+ object]I asked her not to repeat what I was about to tell her.
  4. to undergo again:[+ object]History seems to repeat itself.
  5. to appear again in taste after being eaten:[no object]Onions always seem to repeat on me.

n. [countable]
  1. the act of repeating.
  2. something repeated, as a television program that has been broadcast at least once before.
re•peat•er, n. [countable]See -pet-.

WordReference Random House Unabridged Dictionary of American English © 2024
re•peat  (ri pēt),USA pronunciation v.t. 
  1. to say or utter again (something already said):to repeat a word for emphasis.
  2. to say or utter in reproducing the words, inflections, etc., of another:to repeat a sentence after the teacher.
  3. to reproduce (utterances, sounds, etc.) in the manner of an echo, a phonograph, or the like.
  4. to tell (something heard) to another or others.
  5. to do, make, or perform again:to repeat an action.
  6. to go through or undergo again:to repeat an experience.

v.i. 
  1. to do or say something again.
  2. to cause a slight regurgitation:The onions I ate are repeating on me.
  3. Governmentto vote illegally by casting more than one vote in the same election.

n. 
  1. the act of repeating.
  2. something repeated;
    repetition.
  3. a duplicate or reproduction of something.
  4. a decorative pattern repeated, usually by printing, on a textile or the like.
  5. Music and Dance
    • a passage to be repeated.
    • a sign, as a vertical arrangement of dots, calling for the repetition of a passage.
  6. Show Businessa radio or television program that has been broadcast at least once before.
  • Latin repetere to attack again, demand return of, equivalent. to re- re- + petere to reach towards, seek (compare perpetual, petulant)
  • Middle French repeter
  • Middle English repeten (verb, verbal) 1325–75
re•peata•ble, adj. 
re•peata•bili•ty, n. 
    • 1.See corresponding entry in Unabridged iterate, recite, rehearse.
    • 1, 5.See corresponding entry in Unabridged Repeat, recapitulate, reiterate refer to saying a thing more than once. To repeat is to do or say something over again:to repeat a question, an order.To recapitulate is to restate in brief form, to summarize, often by repeating the principal points in a discourse:to recapitulate an argument.To reiterate is to do or say something over and over again, to repeat insistently:to reiterate a refusal, a demand.
    • 3.See corresponding entry in Unabridged echo, reecho.

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