lens是什么意思-lens英文怎么读-英汉词典翻译

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英[lenz] 美[lenz]

形容词: lensed 名词复数: lenses 过去式: lensed 过去分词: lensed 现在分词: lensing 第三人称单数: lenses

CET4 TEM4 IELTS 考研 CET6

n. (名词)

v. (动词)

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:

a transparent optical device used to converge or diverge transmitted light and to form images
genus of small erect or climbing herbs with pinnate leaves and small inconspicuous white flowers and small flattened pods: lentils
(metaphor) a channel through which something can be seen or understood;
"the writer is the lens through which history can be seen"
biconvex transparent body situated behind the iris in the eye; its role (along with the cornea) is to focuses light on the retina
electronic equipment that uses a magnetic or electric field in order to focus a beam of electrons

2. The autoexposure button is awkwardly placed under the lens release button.: 自动曝光按钮安装在镜头脱卸按钮下面，十分不便。

3. 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。

4. He took off his spectacles and rubbed frantically at the lens.: 他摘下眼镜，疯狂地擦着镜片。

用作名词 (n.)

Don't smear the lens; I've just polished it.
别把镜头弄脏了，我刚刚擦过。
Some adjustment of the lens may be necessary.
可能有必要调节一下镜头。
The camera lens must be screened from direct sunlight.
照相机的镜头不可受到阳光的直射。
He uses lens to make things appear clearer.
他用镜片以便看东西更清楚些。
The lens is often used to make telescopes.
镜片常被用来做成望远镜。
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。
This lens can magnify 20 diameter.
这个透镜能放大20倍。
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。

用作名词 (n.)

用作名词 (n.)

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