lensnoun
透镜；镜片
a curved piece of glass or plastic that makes things look larger, smaller or clearer when you look through it
a pair of glasses with tinted lenses
一副有色镜片眼镜
a camera with an adjustable lens
带有可调镜头的照相机
a lens cap/cover
镜头帽 / 盖
Have you got your lenses in?
你戴了隐形眼镜吗？
（眼球的）晶状体
the transparent part of the eye, behind the pupil , that focuses light so that you can see clearly
lens
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1
N-COUNT 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....a camera lens...
照相机镜头
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N-COUNT （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. -
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See also:contact lens;telephoto lens;wide-angle lens;zoom lens
noun
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- a transparent optical device used to converge or diverge transmitted light and to form images
- Synonym: lense lens system
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2
- electronic equipment that uses a magnetic or electric field in order to focus a beam of electrons
- Synonym: electron lens
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- biconvex transparent body situated behind the iris in the eye;its role (along with the cornea) is to focuses light on the retina
- Synonym: crystalline lens lens of the eye
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- (metaphor) a channel through which something can be seen or understood
- the writer is the lens through which history can be seen
数据来源：WordNet
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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。
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Lens can be made for microscopes .
透镜可以作显微镜。
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Some adjustment of the lens may be necessary .
可能需要调整一下镜头。
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Have you got your lenses in ?
你戴了隐形眼镜吗？
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Wash the lenses in saline solution .
用盐溶液清洗镜片。
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Her contact lenses turned her eyes green .
隐形眼镜把她的眼睛变成了绿色。
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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。
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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。
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He photographed this using a macro lens
他用微距镜拍下了这个。
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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。
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I sometimes wear contact lenses
我有时戴隐形眼镜。
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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？
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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。
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I packed your sunglasses with the green lenses .
我把你那副绿色镜片的太阳镜装好了。
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He took off his spectacles and rubbed frantically at the lens
他摘下眼镜，疯狂地擦着镜片。
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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。
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The mascara is suitable for contact lens wearers .
这种睫毛膏适用于戴隐形眼镜的人。
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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。
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Your camcorder should have these basic features : autofocus , playback facility , zoom lens
你的便携式摄像机应该具备以下基本功能：自动聚焦、回放功能、变焦镜头。
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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。
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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。
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A bank of telephoto lenses homed in on him .
一整排的远摄镜头都对准了他。
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Mrs Bierce wears thick bifocal lenses .
比耶尔斯太太戴着厚厚的双光眼镜。
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The camera has a 32mm lens with a maximum aperture of f / 4.5 and a fixed shutter speed of 1 / 100sec .
这架相机有一个32毫米的镜头，最大孔径为f/4.5，固定快门速度为1/100秒。
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What 's the strength of the lenses of your glasses ?
您的眼镜多少度？
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The lens of this camera can be pulled back and forth .
这架照相机的镜头可以前后伸缩。
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The lens of a camera forms images .
照相机的镜头使图像形成。
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The lens of the eye accommodate to distance .
眼球晶状体能根据距离进行调节。
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He focuses the lens of a microscope .
他调整显微镜的镜片以定焦点。
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When getting a new prescription , make sure the lenses have an antireflective coating .
换新的眼镜时，应该确保镜片上有一层防反射膜。