lens

英 [lenz] 美 [lenz]

• n. 镜头；镜片；透镜；(眼球的)水晶体
• v. 给…摄影；给…拍照

双解释义

n. (名词)

1. [C]透镜,镜头

   a special piece of glass in things like cameras, microscopes or glasses

2. [C](眼球的)水晶体

   such an instrument made of natural animal material in the eye behind the black opening in front of the eye

详尽释义

n. 名词

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

v. 动词

1. 给…摄影，给...拍照

英英释义

Noun:

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

例句

用作名词 (n.)

1. Don't smear the lens; I've just polished it.
   别把镜头弄脏了，我刚刚擦过。
2. Some adjustment of the lens may be necessary.
   可能有必要调节一下镜头。
3. The camera lens must be screened from direct sunlight.
   照相机的镜头不可受到阳光的直射。
4. He uses lens to make things appear clearer.
   他用镜片以便看东西更清楚些。
5. The lens is often used to make telescopes.
   镜片常被用来做成望远镜。
6. I am very near-sighted and wearing a pair of contact lens now.
   我非常近视而且现在正戴着隐形眼镜。
7. This lens can magnify 20 diameter.
   这个透镜能放大20倍。
8. In this operation the surgeons implant a new lens in the eye.
   医生在这次手术中给病人眼球植入了新的水晶体。

常见句型

用作名词 (n.)

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。

词汇搭配

用作名词 (n.)

动词+～

• grind a lens 磨镜片

形容词+～

• 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

名词+～

• contact lenss 隐形眼镜
• filter lens 滤光透镜

介词+～

• opening of the lens 镜头的孔径,镜头的光圈

词源解说

• ☆ 1690年左右进入英语，直接源自拉丁语的lens，意为小扁豆。

近反义词

【近义词】

• glasses