例句
同义词
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
  • "You suspended Ray rice after our video," a reporter from TMZ challenged National Football League Commissioner Roger Goodell the other day.
    2017年12月四级真题(第二套)阅读 Section B
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
英汉词典释义
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;