rays
美[reɪz] 英[reɪz]
n. 射线
sp. 名词ray的复数形式.
详细释义
n.(名词)- <俚>日光浴
- 阳光，光线
- 射线
- 赖斯（音译名）
英英释义
名词ray- a column of light (as from a beacon)
- 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
- the syllable naming the second (supertonic) note of any major scale in solmization
- any of the stiff bony spines 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
- expose to radiation
例句
用作名词(n.)- The researches are concerned with alpha rays.这些研究是关于阿尔法射线的。
- The ozone layer blocks some harmful rays which the sun gives off.臭氧层阻隔了太阳发出的一些有害射线。
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