rays的中文意思、音标与词形变化

n. 射线；[俚]日光浴；光线（ray的复数）

n a column of light (as from a beacon) n a branch of an umbel or an umbelliform inflorescence n (mathematics) a straight line extending from a point n a group of nearly parallel lines of electromagnetic radiation n the syllable naming the second (supertonic) note of any major scale in solmization n any of the stiff bony spines in the fin of a fish n cartilaginous fishes having horizontally flattened bodies and enlarged winglike pectoral fins with gills on the underside; most swim by moving the pectoral fins v emit as rays v extend or spread outward from a center or focus or inward towards a center v expose to radiation