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television    音标拼音: [t'ɛləv,ɪʒən]
n. U电视;C电视机

U电视;C电视机

television
电视 TV

television
电视

television
n 1: broadcasting visual images of stationary or moving objects;
"she is a star of screen and video"; "Television is a
medium because it is neither rare nor well done" - Ernie
Kovacs [synonym: {television}, {telecasting}, {TV}, {video}]
2: a telecommunication system that transmits images of objects
(stationary or moving) between distant points [synonym:
{television}, {television system}]
3: an electronic device that receives television signals and
displays them on a screen; "the British call a tv set a
telly" [synonym: {television receiver}, {television}, {television
set}, {tv}, {tv set}, {idiot box}, {boob tube}, {telly},
{goggle box}]

electronic device \electronic device\ n.
a device depending on the principles of electronics and using
the manipulation of electron flow for its operation.
[PJC]

Note: Numerous electronic devices are in daily use, among
them the {television}, {radio}, {computer}, {robot},
{transmitter}, {receiver}, {VCR}, {CD player}, etc.
[PJC]

79 Moby Thesaurus words for "television":
TV, advice, adviser, announcer, annunciator, authority, automation,
avionics, box, broadcast journalism, channel, communicant,
communicator, electron microscopy, electron optics,
electron physics, electronic engineering, electronics,
electrophysics, enlightener, expert witness, gossipmonger,
grapevine, informant, information, information center,
information medium, informer, intelligence, interviewee,
journalism, line radio, monitor, mouthpiece, news, news agency,
news medium, news service, newsiness, newsletter, newsmagazine,
newsmonger, newspaper, newsworthiness, notifier, photoelectricity,
press, press association, public relations officer, publisher,
radar, radio, radionics, radiophotography, radiotelegraphy,
radiotelephony, reportage, reporter, source, spokesman,
telegraph agency, teller, telly, the fourth estate, the press,
tidings, tipster, tout, transistor physics, tube, wire service,
wire wave communication, wired radio, wired wireless, wireless,
wireless telegraphy, wireless telephony, witness, word

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  • Television | History, Components, Uses | Britannica
    Television (TV), the electronic delivery of moving images and sound from a source to a receiver Conceived in the early 20th century, television is a vibrant broadcast medium, using the model of broadcast radio to bring news and entertainment to people all over the world
  • Television - Digital, HD, Streaming | Britannica
    Television - Digital, HD, Streaming: Digital television technology emerged to public view in the 1990s In the United States professional action was spurred by a demonstration in 1987 of a new analog high-definition television (HDTV) system by NHK, Japan’s public television network This incited the FCC to declare an open competition to create American HDTV, and in June 1990 the General
  • Television - Electronic Systems, Broadcasting, Components | Britannica
    Television - Electronic Systems, Broadcasting, Components: The final, insurmountable problems with any form of mechanical scanning were the limited number of scans per second, which produced a flickering image, and the relatively large size of each hole in the disk, which resulted in poor resolution In 1908 a Scottish electrical engineer, A A Campbell Swinton, wrote that the problems “can
  • television summary | Britannica
    television (TV), Electronic system for transmitting still or moving images and sound to receivers that project a view of the images on a picture tube or screen and recreate the sound
  • Television - Video, Audio, Signals | Britannica
    Television - Video, Audio, Signals: A television system involves equipment located at the source of production, equipment located in the home of the viewer, and equipment used to convey the television signal from the producer to the viewer The purpose of all of this equipment, as stated in the introduction to this article, is to extend the human senses of vision and hearing beyond their
  • Television in the United States - Encyclopedia Britannica
    Television in the United States is the body of television programming created and broadcast in the United States since the mid-20th century American TV programs, like American popular culture in general in the 20th and early 21st centuries, have spread far beyond the boundaries of the United States and have had a pervasive influence on global popular culture
  • Television Definition Meaning | Britannica Dictionary
    TELEVISION meaning: 1 : an electronic system of sending images and sounds by a wire or through space; 2 : a piece of equipment with a screen that receives images and sounds sent by television
  • Television - Broadcasting, Signals, Networks | Britannica
    Television - Broadcasting, Signals, Networks: When the band of frequencies in the picture signal is imposed on the high-frequency broadcast carrier current in the modulator of the transmitter, two bands of frequencies are produced above and below the carrier frequency These are known as the upper and lower side bands, respectively The side bands are identical in frequency content; that is
  • Television - Picture Signal, Broadcasting, Technology | Britannica
    Television - Picture Signal, Broadcasting, Technology: The translation of the televised scene into its electrical counterpart results in a sequence of electrical waves known as the television picture signal This is represented graphically in the diagram as a wave form, in which the range of electrical values (voltage or current) is plotted vertically and time is plotted horizontally The
  • Who Invented the Television? And How? | Britannica
    Home Videos Technology How was the television invented? How was the television invented? It was a world before streaming services





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