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单词 plug
释义

WordReference Random House Learner's Dictionary of American English © 2024
plug /plʌg/USA pronunciation   n., v., plugged, plug•ging. 
n. [countable]
  1. a piece of wood or other material used to stop up or block a hole or opening, as in a pipe, etc.:He put plugs in his ears to keep out the noise.
  2. Electricityan attachment at the end of an electrical cord, inserted into a socket for electric power.
  3. Automotivespark plug (def. 1).
  4. a fireplug;
    hydrant.
  5. Informal Termsthe favorable mention of a product, etc., as in a television interview;
    advertisement:put in a plug for her new book.

v. 
  1. to (cause to) be stopped (up) or filled with or as if with a plug: [no object]Her ears plugged up when she flew in airplanes.[+ up + object]The high altitude plugged up her ears.[+ object + up]Something was plugging her sinuses up.[+ object]to plug a leak.
  2. to insert a plug into:[+ object]Plug the computer into that outlet over there.
  3. Informal Terms to mention (a product) favorably, as in a television interview:[+ object]kept plugging his new book instead of answering the questions.
  4. Slang Terms[+ object]to shoot with a bullet.
  5. to work with persistence on something:[no object* ~ (+ away/along)]She plugged away at a novel for years.
  6. plug in:
    • Electricityto connect to an electrical power source: [+ in + object]First, plug in the monitor and turn it on.[+ object + in]It won't go on if you haven't plugged it in.
Idioms
  1. pull the plug,[Informal.]
    • Idioms[+ on] to bring to an end:Congress pulled the plug on that plan.
    • Idioms[no object] to disconnect life-supporting equipment from (a patient who has no chance of recovering from illness):Pull the plug if the other choice is spending years in a coma.


WordReference Random House Unabridged Dictionary of American English © 2024
plug  (plug),USA pronunciation n., v., plugged, plug•ging. 
n. 
  1. a piece of wood or other material used to stop up a hole or aperture, to fill a gap, or to act as a wedge.
  2. a core or interior segment taken from a larger matrix.
  3. Electricitya device to which may be attached the conductors of a cord and which by insertion in a jack, or screwing into a receptacle, establishes contact.
  4. AutomotiveSee spark plug (def. 1).
  5. a fireplug or hydrant.
  6. a cake of pressed tobacco.
  7. a piece of tobacco cut off for chewing.
  8. Informal Termsthe favorable mention of something, as in a lecture, radio show, etc.;
    advertisement;
    recommendation:The actress was happy to give her new show a plug.
  9. Sport[Angling.]an artificial lure made of wood, plastic, or metal, and fitted with one or more gang hooks, used chiefly in casting.
  10. Geologyneck (def. 14).
  11. [Slang.]a worn-out or inferior horse.
  12. Informal Termsa shopworn or unsalable article.
  13. Botanya small piece of sod used esp. for seeding a lawn.
  14. Surgerya patch of scalp with viable hair follicles that is used as a graft for a bald part of the head. Cf. hair transplant. 
  15. Slang Termspunch1 (def. 1).
  16. Metallurgy
    • a mandrel on which tubes are formed.
    • a punch on which a cup is drawn.
    • a protrusion on a forging die for forming a recess in the work.
    • a false bottom on a die.
  17. BuildingAlso called dook. a small piece of wood inserted into masonry as a hold for a nail.
  18. Building[Masonry.]See under plug and feathers. 
  19. ClothingAlso called plug hat. a man's tall silk hat.
  20. pull the plug on, [Informal.]
    • Idiomsto discontinue or terminate:The government has threatened to pull the plug on further subsidies.
    • Idiomsto disconnect life-sustaining equipment from (a moribund patient).

v.t. 
  1. to stop or fill with or as if with a plug (often fol. by up):to plug up a leak; plug a gap.
  2. to insert or drive a plug into.
  3. to secure with or as if with a plug.
  4. to insert (something) as a plug.
  5. to remove a core or a small plug-shaped piece from.
  6. to remove the center of (a coin) and replace it with a baser metal:a plugged nickel.
  7. Informal Termsto mention (something) favorably, as in a lecture, radio show, etc.:He says he will appear if he can plug his new TV series.
  8. Slang Termsto punch with the fist.
  9. Slang Termsto shoot or strike with a bullet.

v.i. 
  1. to work with stubborn persistence (often fol. by along or away):You're doing a fine job—just keep plugging. Some writers will plug away at the same novel for several years.
  2. Informal Termsto publicize insistently:Whenever he gets the chance, he's plugging for his company.
  3. Slang Termsto shoot or fire shots.
  4. Electricity plug in:
    • to connect to an electrical power source:Plug the TV set in over there.
    • [Informal.]to add or include;
      incorporate:They still have to plug in more research data.
  5. Electricity plug into:
    • to connect or become connected by or as if by means of a plug:The device will plug into any convenient wall outlet. The proposed new departments would eventually plug into the overall organizational plan.
    • Informal Termsto feel an affinity for;
      like;
      understand:Some kids just don't plug into sports in school.
  6. plug up, to become plugged:The drain in the sink plugs up every so often.
  • Dutch; cognate with German Pflock
  • 1620–30
plugga•ble, adj. 
plugging•ly, adv. 
plugless, adj. 
pluglike′, adj. 

Collins Concise English Dictionary © HarperCollins Publishers::
plug /plʌɡ/ n
  1. a piece of wood, cork, or other material, often cylindrical in shape, used to stop up holes and gaps or as a wedge for taking a screw or nail
  2. a device having one or more pins to which an electric cable is attached: used to make an electrical connection when inserted into a socket
  3. Also called: volcanic plug a mass of solidified magma filling the neck of an extinct volcano
  4. See sparking plug
  5. a cake of pressed or twisted tobacco, esp for chewing
  6. a small piece of such a cake
  7. informal a recommendation or other favourable mention of a product, show, etc, as on television, on radio, or in newspapers
vb (plugs, plugging, plugged)
  1. (transitive) to stop up or secure (a hole, gap, etc) with or as if with a plug
  2. (transitive) to insert or use (something) as a plug: to plug a finger into one's ear
  3. (transitive) informal to make favourable and often-repeated mentions of (a song, product, show, etc), esp on television, on radio, or in newspapers
  4. (transitive) slang to shoot with a gun: he plugged six rabbits
  5. (transitive) slang to punch or strike
  6. (intr; followed by along, away, etc) informal to work steadily or persistently
Etymology: 17th Century: from Middle Dutch plugge; related to Middle Low German plugge, German Pflock

ˈplugger n
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