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

• 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。
• It is a matter of fact that excessive exposure to the sun's rays, especially in fairskinned people, can cause skin cancer.
  事实上，过度地暴露于阳光之下，特别是对那些白皮肤的人们来说，易患皮肤癌。
• They can protect your eyes from ultraviolet rays.
  它们可以保护你的眼睛不受紫外线的伤害啊。
• Safety protection measures of X rays, for individuals and groups without X ray power radiation injury.
  安全的X射线防护措施，对个人和群体绝无X射线电力辐射伤害。
• Children should have glasses which filter out UV rays
  儿童应该戴上滤除紫外线的眼镜。
• Ozone is best known for its role in screening the Earth from harmful ultraviolet rays from the Sun
  臭氧最广为人知的作用是保护地球免受太阳紫外线的伤害。
• 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。
• Secondary xylem consists of pitted vessels, parenchyma fibers and rays.
  次生木质部由孔纹导管、薄壁组织及射线所组成。
• Electric rays stun their prey with huge electrical discharges
  电鳐能放出强大的电流把猎物击晕。
• The vast oilfield was bathed in the golden rays of the morning sun.
  百里油田沐浴着金色的朝晖。