ray

名词 ray:

a column of light (as from a beacon)

同义词：beam, beam of light, light beam, ray of light, shaft, shaft of light, irradiation

a branch of an umbel or an umbelliform inflorescence

(mathematics) a straight line extending from a point

a group of nearly parallel lines of electromagnetic radiation

同义词：beam, electron beam

the syllable naming the second (supertonic) note of any major scale in solmization

同义词：re

any of the stiff bony rods in the fin of a fish

cartilaginous fishes having horizontally flattened bodies and enlarged winglike pectoral fins with gills on the underside; most swim by moving the pectoral fins

动词 ray:

emit as rays

extend or spread outward from a center or focus or inward towards a center

同义词：radiate

expose to radiation

同义词：irradiate