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Ray

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

Mục lục

Noun

a narrow beam of light.
a gleam or slight manifestation
a ray of hope.
a raylike line or stretch of something.
light or radiance.
a line of sight.
Physics, Optics .
any of the lines or streams in which light appears to radiate from a luminous body.
the straight line normal to the wave front in the propagation of radiant energy.
a stream of material particles all moving in the same straight line.
Mathematics .
one of a system of straight lines emanating from a point.
Also called half-line. the part of a straight line considered as originating at a point on the line and as extending in one direction from that point.
any of a system of parts radially arranged.
Zoology .
one of the branches or arms of a starfish or other radiate animal.
one of the bony or cartilaginous rods in the fin of a fish.
Botany .
ray flower.
one of the branches of an umbel.
vascular ray.
(in certain composite plants) the marginal part of the flower head.
Astronomy . one of many long, bright streaks radiating from some of the large lunar craters.
a prominent upright projection from the circlet of a crown or coronet, having a pointed or ornamented termination.

Verb (used without object)

to emit rays.
to issue in rays.

Verb (used with object)

to send forth in rays.
to throw rays upon; irradiate.
to subject to the action of rays, as in radiotherapy.
Informal . to make a radiograph of; x-ray.
to furnish with rays or radiating lines. ?

Idiom

get or grab some rays, Slang . to relax in the sun
esp. to sunbathe.

Synonyms

noun
bar , blaze , blink , emanation , flash , flicker , gleam , glimmer , glint , glitter , hint , incandescence , irradiation , light , moonbeam , patch , pencil , radiance , radiation , scintilla , shaft , shine , spark , sparkle , streak , stream , sunbeam , trace , wavenotes:ray is distinguished from beam in that it describes a smaller quantity of light (beam being a collection of parallel rays) , alpha , beam , beta , fish , flair , gamma , indication , irradiate , line , manta , particle , radial , radiate , skate , stripe , vision

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