lens

英 [lenz]

美 [lenz]

n.  透镜; 镜片; (眼球的)晶状体

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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

• By definition a cataract is an opacity in the lens.
  白内障的定义就是晶状体混浊。
• The mascara is suitable for contact lens wearers.
  这种睫毛膏适用于戴隐形眼镜的人。
• He took off his spectacles and rubbed frantically at the lens
  他摘下眼镜，疯狂地擦着镜片。
• He photographed this using a macro lens
  他用微距镜拍下了这个。
• Moreover, the factors that influence the MTF of lens are stated in this paper.
  同时，对影响透镜调制传递函数的因素进行了说明。
• A new method to fabricate aspherical compound lens was proposed.
  介绍了一种制作非球面复合透镜的新方法。
• A good tip is to buy the most expensive lens you can afford.
  建议购买能负担得起的最贵的镜头。
• Two main installation methods of lithography projection lens were studied in this paper, and their characteristics were discussed.
  对两种主要的光刻投影物镜安装方式进行了研究，并对各自特点进行了讨论。
• Panasonic's "Lens Memory" system is a clever and exciting solution to this problem.
  松下的“镜头记忆”系统是一个聪明的和令人兴奋的解决这个问题。
• A method to measure coaxiality of axisymmetric aspheric lens is introduced.
  介绍了一种轴对称非球面透镜的光轴共轴度的测量方法。