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  1. beam

    • IPA[bēm]

    美式

    • n.
      a long, sturdy piece of squared timber or metal spanning an opening or part of a building, usually to support the roof or floor above;another term for balance beam
    • v.
      transmit (a radio signal or broadcast) in a specified direction;(in science fiction) transport someone instantaneously to another place, especially to or from a spaceship
    • noun: beam, plural noun: beams

    • verb: beam, 3rd person present: beams, gerund or present participle: beaming, past tense: beamed, past participle: beamed

    • 釋義
    • 相關詞
    • 片語

    名詞

    • 1. a long, sturdy piece of squared timber or metal spanning an opening or part of a building, usually to support the roof or floor above there are very fine oak beams in the oldest part of the house the cottage boasts a wealth of exposed beams 同義詞 joist, purlin, girder, spar, support, ... 更多
    • another term for balance beam
    • a horizontal piece of squared timber or metal supporting the deck and joining the sides of a ship the watertight skin and deck were put on over this framework of ribs and beams
    • the direction of an object visible from the port or starboard side of a ship when it is perpendicular to the center line of the vessel there was land in sight on the port beam
    • a ship's breadth at its widest point a cutter with a beam of 16 feet
    • informal the width of a person's hips notice how broad in the beam she's getting?
    • the main stem of a stag's antler the wide beams sprouted ten main tines
    • the crossbar of a balance.
    • (especially in a stationary steam engine) an oscillating shaft through which the vertical piston movement is transmitted to the crank or pump.
    • historical the main timber of a horse-drawn plow.
    • 2. a ray or shaft of light a beam of light flashed in front of her the flashlight beam dimmed perceptibly 同義詞 ray, shaft, stream, streak, pencil, ... 更多
    • a directional flow of particles or radiation beams of electrons
    • a series of radio or radar signals emitted to serve as a navigational guide for ships or aircraft the detector simply pinpoints the radar beams that other ships transmit
    • 3. a radiant or good-natured look or smile a beam of satisfaction 同義詞 grin, smile, bright look反義詞 frown

    動詞

    • n.
      a principal beam which transmits a load directly to a column.

    Oxford Dictionary

    • n.
      the brightest setting of a vehicle's headlights; full beam.

    Oxford Dictionary

    • n.
      the brightest setting of a vehicle's headlights.

    Oxford American Dictionary

    • n.
      a setting of a vehicle's headlights providing short-range illumination, used on lit roads ...

    Oxford Dictionary

    • n.
      a setting of a vehicle's headlights providing short-range illumination, used on lit roads ...

    Oxford American Dictionary

    • n.
      a narrow horizontal bar raised off the floor, on which a gymnast balances while performing ...

    Oxford American Dictionary

    • ph.
      on the wrong track; mistaken

    Oxford Dictionary

    • n.
      a concentrated stream of subatomic particles, generated in order to cause collisions between ...

    Oxford American Dictionary

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    • IPA[biːm]

    英式

    • n.
      a long, sturdy piece of squared timber or metal used to support the roof or floor of a building: there are very fine oak beams in the oldest part of the house the cottage boasts a wealth of exposed beams
    • v.
      transmit (a radio signal or broadcast) in a specified direction: the satellite beamed back radio signals to scientists on Earth

    Oxford Dictionary

  2. 知識+