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

• 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。
• He photographed this using a macro lens
  他用微距镜拍下了这个。
• I packed your sunglasses with the green lenses.
  我把你那副绿色镜片的太阳镜装好了。
• 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。
• He took off his spectacles and rubbed frantically at the lens
  他摘下眼镜，疯狂地擦着镜片。
• 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。
• 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。
• Opacity of the eye lens can be induced by deficiency of certain vitamins
  眼球晶状体的混浊可由缺乏某些维生素造成。
• The lens of this camera can be pulled back and forth.
  这架照相机的镜头可以前后伸缩。
• Lens can be made for microscopes.
  透镜可以作显微镜。