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Từ điển Anh - Anh Tra từ Spectrum
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Spectrum

Nghe phát âm
( Xem từ này trên từ điển Anh Việt)

Mục lục

Noun, plural -tra

Physics .
an array of entities, as light waves or particles, ordered in accordance with the magnitudes of a common physical property, as wavelength or mass
often the band of colors produced when sunlight is passed through a prism, comprising red, orange, yellow, green, blue, indigo, and violet.
this band or series of colors together with extensions at the ends that are not visible to the eye, but that can be studied by means of photography, heat effects, etc., and that are produced by the dispersion of radiant energy other than ordinary light rays. Compare band spectrum , electromagnetic spectrum , mass spectrum .
a broad range of varied but related ideas or objects, the individual features of which tend to overlap so as to form a continuous series or sequence
the spectrum of political beliefs.

Synonyms

noun
array , colors , continuum , distribution , range , sequence , series , sphere

Xem thêm các từ khác

  • Specula

    a mirror or reflector, esp. one of polished metal, as on a reflecting telescope., speculum metal., surgery . an instrument for rendering a part accessible...

  • Specular

    pertaining to or having the properties of a mirror., pertaining to a speculum., optics . (of reflected light) directed, as from a smooth, polished surface...

  • Speculate

    to engage in thought or reflection; meditate (often fol. by on, upon, or a clause)., to indulge in conjectural thought., to engage in any business transaction...

  • Speculation

    the contemplation or consideration of some subject, a single instance or process of consideration., a conclusion or opinion reached by such contemplation,...

  • Speculative

    pertaining to, of the nature of, or characterized by speculation, contemplation, conjecture, or abstract reasoning, theoretical, rather than practical,...

  • Speculativeness

    pertaining to, of the nature of, or characterized by speculation, contemplation, conjecture, or abstract reasoning, theoretical, rather than practical,...

  • Speculator

    a person who is engaged in commercial or financial speculation., a person who makes advance purchases of tickets, as to games or theatrical performances,...

  • Speculum

    a mirror or reflector, esp. one of polished metal, as on a reflecting telescope., speculum metal., surgery . an instrument for rendering a part accessible...

  • Sped

    a pt. and pp. of speed.

  • Speech

    the faculty or power of speaking; oral communication; ability to express one's thoughts and emotions by speech sounds and gesture, the act of speaking,...

  • Speech community

    the aggregate of all the people who use a given language or dialect., a group of people geographically distributed so that there is no break in intelligibility...

  • Speech reading

    the act or process of determining the intended meaning of a speaker by utilizing all visual clues accompanying speech attempts, as lip movements, facial...

  • Speechification

    to make a speech or speeches; harangue.

  • Speechifier

    to make a speech or speeches; harangue., noun, declaimer , lecturer , speechmaker

  • Speechify

    to make a speech or speeches; harangue.

  • Speechless

    temporarily deprived of speech by strong emotion, physical weakness, exhaustion, etc., characterized by absence or loss of speech, lacking the faculty...

  • Speechlessness

    temporarily deprived of speech by strong emotion, physical weakness, exhaustion, etc., characterized by absence or loss of speech, lacking the faculty...

  • Speechmaker

    a person who delivers speeches., noun, declaimer , lecturer , speechifier

  • Speed

    rapidity in moving, going, traveling, proceeding, or performing; swiftness; celerity, relative rapidity in moving, going, etc.; rate of motion or progress,...

  • Speed-up

    an increasing of speed., an imposed increase in the rate of production of a worker without a corresponding increase in the rate of pay.
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