ray的意思
ray
英语单词 ray 音标 英 /reɪ/ 美 /re/。中文释义：n 光线；射线。常见于「高考、四级」词书。可用四线三格描红字帖练习手写。
基本释义
-
n
光线；射线
a straight narrow beam of light from the sun or moon
例句
-
The room darkened as a cloud hid the sun’s rays.
一朵云挡住了阳光，房间暗了下来。
-
In summer the sun's rays come to us much more than they do in winter.
夏天的日照要比冬天的多。
-
He focused the sun's rays on a paper with a burning glass.
他用一面凸透镜把阳光聚焦在纸上。
-
What prevents rays from entering your eyes?
什么阻止光线进入你的眼睛?
-
The light rays from the sun light up the globe.
太阳射出来的光照亮全球。
短语
- x ray X光，X射线
- a ray of hope 一线希望
- ultraviolet ray 紫外线
- infrared ray 红外线
- ray tracing 光线追迹，射线跟踪
近义词
英英释义
noun 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 verb 1. expose to radiation e.g. irradiate food Synonym: irradiate 2. extend or spread outward from a center or focus or inward towards a center e.g. spokes radiate from the hub of the wheel This plants radiate spines in all directions Synonym: radiate 3. emit as rays e.g. That tower rays a laser beam for miles across the sky
词汇搭配
用作名词 (n.)
动词+～
- concentrate rays of light 聚光
- diffuse rays 扩散光线
- emit rays 射出光线,发光
- expose sth to rays 暴露于…光之下
- focus a ray 聚光
- pour down therays 洒下光线
- reflect rays 反射光线
- send out rays 发光
- shoot rays 射光
- shut out rays 遮住光
形容词+～
- cosmic rays 宇宙射线
- infrared rays 红外线
- solar rays 太阳光
- ultraviolet rays 紫外线
名词+～
- cathode rays 阴极射线
- death ray 死光
- heat rays 热射线
- light rays 光线
- the sun's rays 太阳光线
- X rays X 射线
同根词
练字与说明
练字建议
书写 ray 时请用四线三格：注意字母占格、词间距，描红后再临摹。
常见问题
- ray 是什么意思？
- ray：n 光线；射线
- ray 怎么读？
- ray 音标 英 /reɪ/ 美 /re/，可点击朗读。
- 怎样练习书写 ray？
- 书写 ray 时请用四线三格：注意字母占格、词间距，描红后再临摹。点击「生成字帖」导出。
