rays

英 [ˈreɪz]

美 [ˈreɪz]

n.  光线; (热或其他能量的)射线; (好事或所希望事物的)一点，少量; 魟，鳐(扁体长尾，可食用)
ray的第三人称单数和复数

柯林斯词典

• See also:...the first rays of light spread over the horizon...It can be seen clearly in a ray of sunlight or under a lamp...The sun's rays can penetrate water up to 10 feet.cosmic raysgamma raysX-ray
• N-COUNT 一丝，一线（希望、慰藉等）
  Aray ofhope, comfort, or other positive quality is a small amount of it that you welcome because it makes a bad situation seem less bad.
  1. 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。
  2. 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。
• 鳐;魟
  Arayis a fairly large sea fish which has a flat body, eyes on the top of its body, and a long tail.

双语例句

• Electromagnetic radiation is optical light, infrared, ultraviolet, radio, x-rays, gamma rays.
  电磁辐射是，光学光线，红外线，紫外光，无线电x光，和伽马射线。
• The sun's rays can penetrate water up to 10 feet.
  太阳的光线可以穿透到10英尺深的水下。
• The rising sun radiated myriads of golden rays.
  初升的太阳放射出万道金光。
• With the first faint rays of dawn, he left the ancient city.
  他在晨光熹微中离开了这座古城。
• Essentially, all the neutrons and part of the gamma rays are emitted in the actual fission process.
  从根本上说，所有的中子和一部分γ射线都是在裂变实际的过程中放射出来的。
• The sun cast its golden rays on the calm sea.
  金色的阳光投射到平静的海面上。
• The bright moon was pouring down the soft rays.
  明月泻下柔和的光线。
• Cosmic rays and X-rays produce energetic electrons by ionization.
  宇宙射线和X射线因其电离作用产生高能电子。
• NASA plans to launch a satellite to study cosmic rays
  美国国家航空航天局计划发射一颗卫星上天，对宇宙射线进行研究。
• The wings of a crow cannot shut out the rays of the sun.
  乌鸦的翅膀挡不住太阳的光辉。