ray是什么意思？

ray

英[reɪ] 美[re]

• n. （热或其他能量的）射线，光束，光线，微量，伞形花序柄；
• vt. 放射，照射，（思想，希望等）闪现，发光；

复数：rays;

第三人称单数：rays;

过去式：rayed;

过去分词：rayed;

现在分词：raying;

例句

• We travelled to India together, and in Delhi it was the parting of the ways. Ray went on to China and I went on to Australia. 我们一起到印度旅行，在德里分了手。雷去中国，我去澳大利亚。
• ray tracing 光线追踪
• There isn't a ray of hope left for us. 我们连一线希望也没有了。
• Ray Allen knocked down the mid-range jumper. 雷·阿伦投进了中距离跳投。
• This text introduces three Methods: That make X - ray radiograph digitalization. 本文介绍了实现 X 线平片信息数字化技术的三种方式.
• The hospital staff held off taking Rosenbaum in for an X-ray. 医院工作人员推迟了罗森鲍姆的X光检查。
• I suggested that he rest, and sent him for an X-ray. 我建议他休息，并让他去拍个X光片。
• Great sorrow is a divine and terrible ray, which transfigures the unhappy. 深沉的痛苦是转变穷苦人容貌的一种威猛的神光.
• There is infer - red ray alignment instrument previewing the position and cutting. 有红光指示器,便于定位及切割预览.
• Objective To study X - ray and CT diagnosis and Differential diagnosis of non ossifying fibroma. 目的探讨非骨化性纤维瘤的 X 线及CT诊断及鉴别诊断.

词组

• ray of sunshine
  (informal)a person or thing that brings happiness into the lives of others (非正式)给人带来温暖的人（或物）

英语四级真题

It gives a ray of hope to the unemployed.
出自-2012年12月阅读原文

英语六级真题

Indeed, the Obama effect can be surprisingly immediate and powerful, as Ray Friedman of Vanderbilt University and his colleagues discovered.
出自-2010年6月阅读原文
In their experiments, Ray Friedman and his colleagues found that Obama's success impacted blacks' performance in language tests
出自-2010年6月阅读原文

柯林斯高阶英汉双解学习词典释义

• N-COUNT
  光线；光束
  Rays of light are narrow beams of light.
  例句
  ...the first rays of light spread over the horizon... 地平线上出现的第一缕曙光 It can be seen clearly in a ray of sunlight or under a lamp... 它在阳光或灯光下清晰可见。
• N-COUNT
  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.
  例句
  They could provide a ray of hope amid the general business and economic gloom... 在普遍的商业和经济低潮中，他们能带来一线希望。 The one ray of sunlight in this depressing history is her meeting and falling in love with Martin. 在这段阴郁的时期，遇到并爱上马丁成为她唯一的一丝慰藉。
• N-COUNT
  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.

英汉词典释义

• n.
  光束, 光线
  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。
  （热或其他能量的）射线
  Cathode rays are attracted by a positive charge. 阴极射线被正电荷所吸引。
  微量, 丝毫,（好事或所希望事物的）一点，少量
  There isn't a ray of hope left for us. 我们连一线希望也没有了。

英英词典释义

• Noun
  1. a column of light (as from a beacon)
  2. a branch of an umbel or an umbelliform inflorescence
  3. (mathematics) a straight line extending from a point
  4. a group of nearly parallel lines of electromagnetic radiation
  5. the syllable naming the second (supertonic) note of any major scale in solmization
  6. any of the stiff bony rods in the fin of a fish
  7. cartilaginous fishes having horizontally flattened bodies and enlarged winglike pectoral fins with gills on the underside; most swim by moving the pectoral fins
• Verb
  1. emit as rays;
  "That tower rays a laser beam for miles across the sky"
  2. extend or spread outward from a center or focus or inward towards a center;
  "spokes radiate from the hub of the wheel""This plants radiates spines in all directions"
  3. expose to radiation;
  "irradiate food"

行业词典

• 动物学： 辐射束骨针；
  医学： 线，射线：从一个中心发出的线，例如按特定方向行进的一部分几乎具有独特性质的放射能(光或热)，对于各种放射能(无论是振动线或粒子)而言，均采用该词的复数形式作通用术语；早期胚胎肢体远端的一个成份，随后发育出掌、跖、指(趾)骨；辐肋(昆虫)；
  植物学： 伞幅；射线；