及物动词

不及物动词

名词

1. 光线；光束
Rays of light are narrow beams of light.

2. 一丝，一线（希望、慰藉等）
A ray of hope, comfort, or other positive quality is a small amount of it that you welcome because it makes a bad situation seem less bad.

3. 鳐;魟
A ray is a fairly large sea fish which has a flat body, eyes on the top of its body, and a long tail.

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

2. any of the stiff bony spines in the fin of a fish

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

Synonym: re

4. a column of light (as from a beacon)

Synonym: beambeam of lightlight beamray of lightshaftshaft of lightirradiation

5. a group of nearly parallel lines of electromagnetic radiation

Synonym: beamelectron beam

6. a branch of an umbel or an umbelliform inflorescence

7. (mathematics) a straight line extending from a point