lens的现在分词

1. 透镜， 一组透镜
2. 镜片
3. 【摄】镜头
4. 【解】晶体
5. 凸透镜状物件
6. 汽车的灯玻璃
7. 【矿】透镜状油矿
8. 扁豆状矿体
9. 晶状体
10. 眼睛中的水晶体
11. 兵豆属
12. 组合透镜
13. 收束透镜

1. 给…摄影，给...拍照

1. a transparent optical device used to converge or diverge transmitted light and to form images
2. genus of small erect or climbing herbs with pinnate leaves and small inconspicuous white flowers and small flattened pods: lentils
3. (metaphor) a channel through which something can be seen or understood;

   "the writer is the lens through which history can be seen"
   

4. biconvex transparent body situated behind the iris in the eye; its role (along with the cornea) is to focuses light on the retina
5. electronic equipment that uses a magnetic or electric field in order to focus a beam of electrons

1.透镜；镜片
Alens is 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.

e.g. ...a cameralens...
照相机镜头
e.g. I packed your sunglasses with the green lenses.
我把你那副绿色镜片的太阳镜装好了。

2.（眼球的）晶状体
In your eye, thelens is the part behind the pupil that focuses light and helps you to see clearly.

3. see also: contact lens;telephoto lens;wide-angle lens;zoom lens

1. Lens can be made for microscopes.
   透镜可以作显微镜。
2. The lens of a camera forms images.
   照相机的镜头使图像形成。
3. The disease has affected the lens of his left eye.
   这种病已经影响了他左眼的水晶体。

• grind a lens磨镜片

• plastic lens塑胶镜片
• strong lens强力镜头
• telephoto lens望远镜头
• telescopic lens远摄镜头
• thick lenses厚镜片

• contact lenss隐形眼镜
• filter lens滤光透镜

• opening of the lens镜头的孔径,镜头的光圈

• ☆ 1690年左右进入英语，直接源自拉丁语的lens，意为小扁豆。