单词:lenses
n a transparent optical device used to converge or diverge transmitted light and to form images
n genus of small erect or climbing herbs with pinnate leaves and small inconspicuous white flowers and small flattened pods: lentils
n (metaphor) a channel through which something can be seen or understood
n biconvex transparent body situated behind the iris in the eye; its role (along with the cornea) is to focuses light on the retina
n electronic equipment that uses a magnetic or electric field in order to focus a beam of electrons
lens的用法和样例:
例句
- 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。
常见句型
- 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。
词汇搭配
- 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
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