lens

lens音标

英 [lenz]

美 [lɛnz]

lens基本释义

n.镜头；镜片；透镜；(眼球的)水晶体

v.给…摄影；给…拍照

lens用法及例句

n.(名词)

透镜， 一组透镜

镜片

【摄】镜头

【解】晶体

凸透镜状物件

汽车的灯玻璃

【矿】透镜状油矿

扁豆状矿体

晶状体

眼睛中的水晶体

兵豆属

组合透镜

收束透镜

v.(动词)

给…摄影，给...拍照

n.(名词)

[C]透镜,镜头 a special piece of glass in things like cameras, microscopes or glasses

[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

noun

1. a transparent optical device used to converge or diverge transmitted light and to form images

Synonym: lenselens system

2. electronic equipment that uses a magnetic or electric field in order to focus a beam of electrons

Synonym: electron lens

3. biconvex transparent body situated behind the iris in the eyeits role (along with the cornea) is to focuses light on the retina

Synonym: crystalline lenslens of the eye

4. (metaphor) a channel through which something can be seen or understood

e.g. the writer is the lens through which history can be seen

1. 透镜；镜片A lens 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 camera lens...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, the lens 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.

1. 晶状体：1.晶状体 晶状体(lens)是一个具有弹性的双凸透明体,主要由上皮细胞构成. 晶状体外包薄层均质的晶状体囊(lens capsule),由增厚的基膜及胶原原纤维组成. 晶状体内无血管和神经,营养由房水供给. 老年人晶状体的弹性减弱,

2. 水晶体：眼球前段是聚光的部份,是由眼角膜(cornea) ,瞳孔 (pupil) ,水晶体 (lens)及玻璃体所组成. 它们的功能是调节及聚合外界入射的光线. 光线首先穿过眼角膜這片透明薄膜,经由瞳孔及水晶体,将光线屈曲及聚合在眼球的后段.

3.

3. lens：laser engineering net shaping; 激光近成形lens

常用例句

词汇搭配

用作名词(n.)

Lens can be made for microscopes.透镜可以作显微镜。

The lens of a camera forms images.照相机的镜头使图像形成。

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。

用作名词 (n.)

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

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。

近义词

临近词

glasses

Lensch

Lenske

Lensel

Lenski

lentil

lensed

Lennon

Lenser

Lensi

lense

Lensu

Lensia

相关列句

It has a lens system to focus light onto the film at the back of the camera.(它的镜片系统可以将光线聚焦到相机后部的胶片上。)

Clinical features include microspherophakia, lens ectopia, glaucoma, brachydactyly, short status and so on.(临床表现为球形晶状体、晶状体脱位、青光眼、短指、身材矮小等。)

Lens equation is derived by using Fermat's principle.(用费马原理推导了透镜的物像公式.)

Some of these phenomena can also be tracked through the historian's lens, but some are, I believe, genuinely new.(这些现象其中一些也可以通过历史学家的视角来追溯，但我认为，其中一些是真正的新现象。)

Some adjustment of the lens may be necessary.(可能需要调整一下镜头。)

Water surges from the cells on the inside of the leaf to those on the outside, causing the leaf to rapidly flip in shape from convex to concave, like a soft contact lens.(水从叶子内部的细胞涌向外面的细胞，导致叶子迅速地从凸向凹翻转，就像一片柔软的隐形眼镜。)

The curved glass had a magnifying effect, like a lens.(弯曲的玻璃像透镜一样具有放大作用。)

The lesions were found in the conjunctiva, episclera, cornea, iris, lens, vitreous, and retina.(病变见于结膜，上巩膜，角膜，虹膜，晶状体，玻璃体和视网膜。)

Analyzing and comparing cities using the lens of this basic divide gives interesting context to how investment capital flows and housing prices have shifted.(用这一基本差异的视角分析和比较城市，为投资资本流动和房价的变化提供了有趣的背景。)

What about it trivializes that crime? I guess it's just that there's no moral lens that we're looking at it through.(它是如何使犯罪变得微不足道的呢？我想这只是因为我们没有通过道德的角度来看待它。)