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

• The mascara is suitable for contact lens wearers.
  这种睫毛膏适用于戴隐形眼镜的人。
• 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。
• 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。
• Your camcorder should have these basic features: autofocus, playback facility, zoom lens
  你的便携式摄像机应该具备以下基本功能：自动聚焦、回放功能、变焦镜头。
• The designing and making of an aspherical lens have become easier owing to the development of computator technology.
  随着计算机技术和高精数控工艺的出现和发展，非球面透镜的设计与加工变得比较容易。
• A lens would magnify the picture so it would be like looking at a large TV screen.
  透镜会把图片放大，就像在看巨大的电视屏幕一样。
• 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。
• The image formation of luminor body by lens is studied using geometrical optics.
  采用几何光学对三维发光体的透镜成像问题进行了研究。
• Lens can be made for microscopes.
  透镜可以作显微镜。