beam

noun · verbA1

Định nghĩa theo từ loại

Danh từ

noun

Plural noun:

beams

1.
(structural) Any large piece of timber or iron long in proportion to its thickness, and prepared for use.
2.
(structural) One of the principal horizontal structural members, usually of steel, timber, or concrete, of a building.
3.
(nautical) One of the transverse members of a ship's frame on which the decks are laid, and acting as part of the support for keeping the sides of the vessel in shape — supported at the sides by knees in wooden ships and by stringers in steel ones; cf. abeam, beam-ends.
Capt. King, from Demarara, was invaded by the gale on the evening of the 6th, in lat. 21° 51', and his vessel was thrown on her beam ends. He was forced to cut away her main-mast. Lost a man, who was washed overboard. . . . Capt. Mood, on a voyage from Alexandria (Virginia), to St. Mary's (Georgia), was, on the night of the 7th, in the Gulf Stream, to the eastward of Charlston: the wind there was east-north-east, and so hard as to throw his vessel on her beam ends. She lay several hours in this situation. Several of his crew were washed overboard.
1808 Richard Hall Gower. On the Theory and Practice of Seamanship. It often happens that by a sudden squall of wind a vessel is thrown over upon her beam ends, without a prospect of recovering her erect while she remains upon the same tack, therefore attempts are made to veer her; but as the rudder lies along the surface of the water it becomes useless, and as the sails are either blown from the yards, or become unmanageable, recourse is had to cutting away the main-mast and mizen-mast, that the ship may veer under the fore-mast:-a most desperate expedient, particularly if the ship is far distant from port!
4.
(nautical) The maximum width of a vessel (note that a vessel with a beam of 15 foot can also be said to be 15 foot abeam).
This ship has more beam than that one.
Đồng nghĩa: breadth
5.
(nautical) The direction across a vessel, perpendicular to fore-and-aft.
As the vessel passes a landmark, the landmark is said to be abeam. Once the vessel has passed the landmark, it falls abaft the beam, then it gradually falls astern.
6.
(nautical) The straight part or shank of an anchor.
7.
(mechanical) The crossbar of a mechanical balance, from the ends of which the scales are suspended.
8.
(mechanical) In steam engines, a heavy iron lever having an oscillating motion on a central axis, one end of which is connected with the piston rod from which it receives motion, and the other with the crank of the wheel shaft.
Đồng nghĩa: working beam, walking beam
9.
(agricultural) The central bar of a plow, to which the handles and colter are secured, and to the end of which are attached the oxen or horses that draw it.
10.
(physics) A ray or collection of approximately parallel rays emitted from the sun or other luminous body.
a beam of light
a beam of energy
11.
(informal)(anatomical, informal) The principal stem of the antler of a deer.
12.
(informal)(anatomical, informal) One of the long feathers in the wing of a hawk.
Đồng nghĩa: beam feather

Động từ

verb

V_es/s

beams

V_ing/Gerund

beaming

V_ed/pp

beamed

1.
(ambitransitive)To emit beams of light; to shine; to radiate.
to beam forth light
2.
(figuratively, intransitive)To smile broadly or especially cheerfully.
to beam with pride
3.
(transitive)To furnish or supply with beams.
4.
(transitive)To give the appearance of beams to.
5.
(transitive)(transitive, science fiction) To transmit matter or information via a high-tech wireless mechanism.
Beam me up, Scotty; there's no intelligent life down here.
The injured crewmembers were immediately beamed to sickbay.
6.
(transitive)(transitive, computing) To transmit, especially by direct wireless means such as infrared.
7.
(transitive)(transitive, currying) To stretch something (for example, an animal hide) on a beam.
8.
(transitive)(transitive, weaving) To put (something) on a beam.
9.
(transitive)(transitive, music) To connect (musical notes) with a beam, or thick line, in music notation.

Từ liên quan

Đồng nghĩa

breadthworking beamwalking beambeam featherhornbeam

Cùng gốc / liên quan

abeamairbeamAiry beambalance beambeamagebeam and scalesbeambirdbeambreakBeam Bridgebeam compassbeam-endsbeam enginebeamerbeamformbeamformedbeamformerbeamformingbeamfulbeam holebeamish

Từ có viền nét liền là đã có mục từ; viền nét đứt là chưa có trong dữ liệu.

Nguồn gốc từ

From Middle English bem, beem, from Old English bēam, from *baum, from Proto-Germanic *baumaz (tree, beam, balk), from Proto-Indo-European *bʰew- (to grow, swell).