lenses

He took off his spectacles and rubbed frantically at the lens

他摘下眼镜，疯狂地擦着镜片。

Why aren't all lenses supplied with a lens hood?

为什么不给所有的镜头都配上遮光罩呢？

As we age the lenses of the eyes thicken, and thus refract light dif-ferently.

随着我们年龄的增长，眼睛的晶状体变厚，因此对光线的折射也会发生变化。

Cataracts is a condition that affects the transparency of the lenses.

白内障是一种影响晶状体透明性的疾病。

Have you got your lenses in?

你戴了隐形眼镜吗？

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。

I sometimes wear contact lenses

我有时戴隐形眼镜。

A lens would magnify the picture so it would be like looking at a large TV screen.

透镜会把图片放大，就像在看巨大的电视屏幕一样。

Light is condensed by means of lenses.

光线由透镜聚焦.

Wash the lenses in saline solution.

用盐溶液清洗镜片。

Probably because the cemented lenses are distorted by temperature variations.

这大概是因为胶合透镜会因温度变化而变形.

A bank of telephoto lenses homed in on him.

一整排的远摄镜头都对准了他。

She could see herself in the reflecting lenses, which had grotesquely foreshortened her.

她能够看到自己在反光镜中被缩小的古怪形象。

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。

I packed your sunglasses with the green lenses.

我把你那副绿色镜片的太阳镜装好了。

This approach has been used to advantage in the design of a number of photographic lenses.

这种方法成功地应用在一些照相镜头的设计中.

The eyes behind the lenses were dark and quick-moving, taking in everything at a glance.

镜片后面的黑眼睛快速转动着，扫一眼就全都记下了。

The beam of flashlight diverges, but it can be refocused with lenses.

一个发散的闪光灯束可以用透镜重新聚焦。

His eyes seemed to goggle larger than usual behind the heavy lenses.

在厚厚的镜片后面,眼睛瞪得比平时大得多.

Some adjustment of the lens may be necessary.

可能需要调整一下镜头。

He photographed this using a macro lens

他用微距镜拍下了这个。

As we age the lenses of the eyes thicken, and thus refract light differently.

随着我们年龄的增长，眼睛的晶状体变厚，因此对光线的折射也会发生变化。

The mascara is suitable for contact lens wearers.

这种睫毛膏适用于戴隐形眼镜的人。

People living or working with smokers can find it uncomfortable to wear contact lenses because the smoke causes irritation.

与吸烟者一起生活或工作的人会发现戴隐形眼镜不舒服，因为烟具有刺激作用。

Although warped by compaction, there is only stight folding of the sandstone lenses.

虽然由于压实作用而弯曲, 但砂岩体褶皱很轻微.

Her contact lenses turned her eyes green.

隐形眼镜把她的眼睛变成了绿色。

These lenses are therefore suitable when using the mercury green band.

所以,当采用水银灯的绿色光带时,此种透镜是适用的.

Skin cells just in front of them differentiate to form lenses.

它们前面的皮肤细胞就分化而形成晶体.

These sandstone bodies form elongate lenses.

这些砂岩体形成伸长的透镜体.

Use a weatherproof rucksack to carry your camera and lenses around in.

用防风雨的帆布背包装照相机和镜头。