Fish eyes have ultraviolet receptors and a more spherical lens than humans.

鱼眼睛有紫外线感受器和比人类更圆晶状体。

Doctors remove the useless lens from the eye.

医生将无用晶状体从眼睛中取出。

Then, they put in a clear, plastic lens.

然后，他们放入一个塑料晶状体。

In this shape, the lens focuses images behind the retina.

在这种形状下，晶状体聚焦视网膜后面图像。

In humans, this lens is curved to process light waves traveling through air.

人类晶状体是弧形，处理穿过空气光波。

Lens on the front to focus light onto a retina in the back.

前面晶状体将光线聚焦到后面视网膜上。

So Neilsen and colleagues used a new technique based on the lens of the eye.

所森和同事采用了一项眼睛晶状体为基础新技术。

Positional; anterior displacement of lens E. G. after trauma.

位置；例如外伤后晶状体前移。

The lens focuses the image in front of the retina.

晶状体会把光线聚焦到视网膜前方。

It takes Dr Ruit just half an hour to remove Teteeni's fogged lenses.

鲁特医生只用了半个小时就取出了特缇妮眼中混浊晶状体。

Not just the lens in front but the retina in back too.

不止拍到晶状体还拍到视网膜。

Light can shine through this lens without any problem.

光线毫不费力地穿过这个晶状体。

In this shape, the lens focuses light directly onto the retina and produces a clear image.

在这种形状下，晶状体将光线直接聚焦到视网膜上，并产生清晰图像。

In this shape, the lens can focus up close images onto the retina.

在这种形状下，晶状体将近距离图像聚焦到视网膜上。

The cataract is the clouding of the lens which is on the inside of the eye.

白内障是眼睛内部晶状体混浊。

He then replaces them with a synthetic lens he manufactures himself.

取而代之是他自己制造人工合成晶状体。

In a cataract, the clear lens at the front of the eye slowly becomes unclear or cloudy.

白内障会让眼睛前面晶状体变得不清楚、模糊。

Her blindness is caused by cataracts, a fogging of her lenses exacerbated by the intense mountain sun.

她失是由白内障引起，眼球内晶状体由于高海拔处强烈阳光照射而变得混浊。

For example, if an eye lens dislocates, it can be removed and replaced by an artificial lens.

比如，晶状体脱垂患者通过晶状体摘除及人工晶状体置换来治疗。

Most mammal eyes have a structure called a lens—a transparent, convex structure whose shape refracts light to enable sight.

多数哺乳动物眼睛都有一种晶状体结构——一种、凸起结构，折射光线成像。