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 loudspeaker ['laud'spi:kә]   添加此单词到默认生词本
n. 扩音器, 喇叭

[电] 扬声器




    loudspeaker
    [ noun ]
    electro-acoustic transducer that converts electrical signals into sounds loud enough to be heard at a distance
    <noun.artifact>


    loudspeaker \loudspeaker\ n.
    A device which converts electrical signals into sounds loud
    enough to be heard at a distance, usually outdoors; it is
    used to amplify or transmit over a distance speech from a
    person, who is typically speaking into a microphone.
    Sometimes it is used to play recorded speech or music.

    Syn: speaker, speaker unit, loudspeaker system, speaker
    system.
    [WordNet 1.5]

    1. The students reported over a loudspeaker in Tiananmen that 70,000 of 220,000 workers at the Capital Steel Plant went on strike today in support of the pro-democracy movement.
    2. As a tinny recording of the Stompin' Tom Connors classic blared from a loudspeaker, the royal couple left the hospital and waded into a large crowd to charm and chat.
    3. Syrian troops in Beirut's Moslem sector sent loudspeaker vans blaring calls for an immediate cease-fire into the embattled slums of Chiyah and Ghobeiri.
    4. She was later told the music was spewing out of the elevator's loudspeaker.
    5. To be sure, subtle diplomacy often is more effective than the public loudspeaker.
    6. The transaction included SEL's television-tube and loudspeaker lines, the company said.
    7. Shortly before 4 a.m. Lithuanian officials inside the building called over a loudspeaker for a general political strike to start Monday.
    8. In the West Bank village of Tamoun, nationalist songs sounded from a loudspeaker in the main square. "We will challenge the army and its tanks with our war of the knive and the war of the street," one lyric said.
    9. The spectators will listen through a loudspeaker system.
    10. "The boys at the loudspeaker were praying," said Ms. Payne. "The males came close, but they went right by and kept on going in the same direction.
    11. A student-run loudspeaker at Wu'er's school broadcast an open letter to his mother Monday.
    12. Anti-smoking activists drove around the northern Japanese city of Hokkaido in a car equipped with a loudspeaker asking smokers to be considerate of non-smokers.
    13. Over a loudspeaker, police warned residents and media alike to evacuate the area or be arrested.
    14. According to Israel, the Arabs had prepared piles of rocks and Moslem clerics incited the mob by loudspeaker.
    15. "We lost eight years," he said, speaking through a loudspeaker.
    16. The trek ended Friday when about 300 bikers from 35 states and Canada cruised down this seaside resort's famous Boardwalk while the theme from the movie "Rocky" blared from a loudspeaker.
    17. Dan Iosif, a leader of Iliescu's ruling National Salvation Front, announced over a loudspeaker that workers would come from various counties, including 27 trainloads of miners, to protect the government.
    18. Some of the sweetness nearly got out of hand in this show _ with the sequined, pink or blue taffeta-ruffled, lace-edged wraparound dresses _ as the loudspeaker warbled "May Time," by Jeannette MacDonald.
    19. THE carload of government supporters careered down Nyeri's main street, loudspeaker blaring election slogans, occupants waving posters adorned with a cockerel, symbol of Kenya's ruling party, Kanu. It was a forlorn gesture of defiance.
    20. At the stroke of 11 a loudspeaker announces solemnly, "Your attention please.
    21. After a woman's voice speaking through a loudspeaker from the direction of the City Hall asked the people to "go back home," several plainclothes policemen grabbed a demonstrator, dragged him to a car and sped off.
    22. So far the company has investigated using the recycled material to replace chipboard in a number of options ranging from floor tiles, pallets, exhibition stands and loudspeaker boxes.
    23. An inaudible message crackled over a loudspeaker. "Usually they just lean back into the cabin and shout if they want us to know something," she said over the engine.
    24. Restructuring benefits flowed through at TGI, the loudspeaker manufacturer, with pre-tax profits for the half year ended September 30 improving by 44 per cent to Pounds 501,000. Turnover totalled Pounds 17.3m (Pounds 16m).
    25. Mr. Dukakis seemed less pleased than nonplused when a Greek freighter's crew enthusiastically interrupted his early-morning talk at the Philadelphia-area port by playing Greek music over the ship's loudspeaker.
    26. At one corner, crowds jeered as a police loudspeaker said repeatedly: "Please, everybody, obey the people's police.
    27. Sandy Griffin, who brought her three children to the memorial service, said it was important to be there even if she could only hear the words over a loudspeaker.
    28. Using their huge loudspeaker system, the Xili neighborhood committee broadcasts orders to residents to assemble for political-study sessions.
    29. An official loudspeaker on the square announced that the troops were moving in to clear the area as soldiers prepared to advance from all four sides.
    30. After the Spanish-speaking officer used the loudspeaker to bluff that the military police had artillery, the PDF forces retreated from the building and continued to fire at the MPs from a nearby wooded area, the account said.
    loudspeaker
    loudspeaker cabinet
    loudspeaker capacitor
    loudspeaker cluster
    loudspeaker clutch
    loudspeaker cone
    loudspeaker control
    loudspeaker diaphragm
    loudspeaker dividing
    loudspeaker dividing ...
    loudspeaker dividingn...
    loudspeaker efficiency
    loudspeaker enclosure
    loudspeaker for colou...
    loudspeaker group
    loudspeaker horn
    loudspeaker housing
    loudspeaker impedance
    loudspeaker microphone
    loudspeaker monitor
    loudspeaker mute
    loudspeaker orientation
    loudspeaker placement
    loudspeaker positioning
    loudspeaker receiver
    loudspeaker response
    loudspeaker sensitivity
    loudspeaker system
    loudspeaker van
    loudspeaker voice coil
    loudspeakers
    loudspeaking
    loudspeaking telephone
    loudspoken
    Louge
    lough
    Lough Neagh
    Loughborough
    loughlinite
    Loughnane's hook
    Loughton
    Lougu
    Louie
    Louis
    louis althusser
    Louis Armstrong
    Louis B. Mayer
    Louis Braille
    Louis Napoleon
    Louis Pasteur
    Louis Philippe
    Louis Quatorze
    Louis Vuitton
    Louis XIII
    Louis XIV
    Louis XVI
    Louis ⅩⅢ style
    Louis' law
    Louis's angle
    Louis's law
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