lens

英 [lenz]

美 [lenz]

n.  透镜; 镜片; (眼球的)晶状体

CET4CET6考研TOEFLIELTSTEM4TEM8

Collins.3 / BNC.7125 / COCA.3544

牛津词典

noun

• 透镜；镜片
  a curved piece of glass or plastic that makes things look larger, smaller or clearer when you look through it
  1. Have you got your lenses in?
     你戴了隐形眼镜吗？
• 透镜；镜片
  a curved piece of glass or plastic that makes things look larger, smaller or clearer when you look through it
  1. Have you got your lenses in?
     你戴了隐形眼镜吗？
• （眼球的）晶状体
  the transparent part of the eye, behind the pupil , that focuses light so that you can see clearly

柯林斯词典

• N-COUNT 透镜；镜片
  Alensis a thin curved piece of glass or plastic used in things such as cameras, telescopes, and pairs of glasses. You look through a lens in order to make things look larger, smaller, or clearer.
  1. ...a camera lens...
     照相机镜头
  2. I packed your sunglasses with the green lenses.
     我把你那副绿色镜片的太阳镜装好了。
• （眼球的）晶状体
  In your eye, thelensis the part behind the pupil that focuses light and helps you to see clearly.
• See also:contact lenstelephoto lenswide-angle lenszoom lens

英英释义

noun

• a transparent optical device used to converge or diverge transmitted light and to form images
  Synonym:lenselens system
• electronic equipment that uses a magnetic or electric field in order to focus a beam of electrons
  Synonym:electron lens
• biconvex transparent body situated behind the iris in the eye
  Synonym:crystalline lenslens of the eye
• (metaphor) a channel through which something can be seen or understood
  1. the writer is the lens through which history can be seen

双语例句

• He photographed this using a macro lens
  他用微距镜拍下了这个。
• The mascara is suitable for contact lens wearers.
  这种睫毛膏适用于戴隐形眼镜的人。
• Believe it or not, this new digital camera has a wide angle lens.
  不管你信不信，这新的数位相机有广角镜头。
• Why aren't all lenses supplied with a lens hood?
  为什么不给所有的镜头都配上遮光罩呢？
• The lens of the eye accommodate to distance.
  眼球晶状体能根据距离进行调节。
• He focuses the lens of a microscope.
  他调整显微镜的镜片以定焦点。
• The influence of temperature, curvature radius of lens and the thickness of oil on ultrasonic field is analyzed.
  并分析了温度、透镜曲率半径和油层厚度对探头声场的影响。
• Lens can be made for microscopes.
  透镜可以作显微镜。
• The lens of a camera forms images.
  照相机的镜头使图像形成。
• Based on the integral principle, a lens array homogenizer for excimer laser was designed.
  设计了一套基于积分原理的准分子激光透镜阵列均束系统。