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- Current methods such as single-focus glasses, bifocal glasses and progressive additional lens are the most widely used for correction of presbyopia. 现阶段老视矫正的主流方式是配戴单焦框架眼镜、双焦框架眼镜和渐变多焦点眼镜。
- This lens can magnify 20 diameter. 这个透镜能放大20倍。
- Progressive addition lens and control of myopia 渐进镜与近视的控制
- The printer can set this additional page in here. 这位印刷工把这额外的一页加在这里。
- Some adjustment of the lens may be necessary. 可能有必要调节一下镜头。
- Do you have soft contact lens care product? 有没有软性隐型眼镜保养用品?
- 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。
- The shop stuck an additional charge on the bill. 商店在帐单上增收了一笔费用。
- Don't smear the lens; I've just polished it. 别把镜头弄脏了,我刚刚擦过。
- He had to pay some additional charges. 他不得不付些附加费。
- An additional charge is made for heavy bags. 份量重的包裹要增收费用。
- The camera lens must be screened from direct sunlight. 照相机的镜头不可受到阳光的直射。
- We needed additional money for our trip. 我们出去旅行需要更多的钱。
- Additional material is overprinted in red. 附加材料是用红色加印上的。
- A close- up lens is ideal for taking close- up picture. 近摄镜用来拍特写照片最理想。
- 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。
- An additional telephone connected to a main line. 电话分机一部连到主线上的增设电话
- The gunsight has an infrared lens for night vision. 射击瞄准器装有用于夜间视力的红外线镜头。
- Just as a double convex lens enlarges, so a double concave lens reduces. 正象双凸透镜可以放大那样,双凹透镜也可以缩小。