| 单词 | ray |
| 释义 | rayray /reɪ/ ●●○ noun (plural rays) [countable] 1[often plural] science, physics a narrow beam of light from the Sun or from something such as a lamp: the Sun’s raysray of Rays of light filtered through the pine trees.2science, physics a beam of heat, electricity, or other form of energy: a gun that fires invisible rays → see also cosmic ray, gamma ray, X-ray13ray of hope/light/comfort etc. something that provides a small amount of hope or happiness in a difficult situation: If only I could see some ray of hope for the future.4ray of sunshine informal an expression meaning someone or something that makes a situation seem better: Little Annie was an unexpected ray of sunshine in her life.5a large flat ocean fish with a long pointed tail6math, geometry a continuous part of a straight line that starts at a point and goes on without ending |
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