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

• 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。
• When a surface is perpendicular to the rays, their intensity is at its maximum.
  当表面与射线垂直时，射线的强度最大。
• Children should have glasses which filter out UV rays
  儿童应该戴上滤除紫外线的眼镜。
• The morning sun rises in the east, shedding its rays in all directions.
  旭日东升，光芒四射。
• 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。
• 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。
• The ozone layer surrounding the earth protects our skin from being hurt by the ultraviolet rays.
  围绕地球的臭氧层保护着我们的皮肤免受紫外线的伤害。
• The rays of the setting sun shone slantwise through the trees onto the road.
  斜射的阳光穿过树丛，洒落在大道上。
• 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。
• Electric rays stun their prey with huge electrical discharges
  电鳐能放出强大的电流把猎物击晕。