您要查找的是不是：
- continuous magnification lens 连续变焦透镜
- This lens can magnify 20 diameter. 这个透镜能放大20倍。
- A photograph requiring magnification for viewing. 微型照片放大后才看得清楚的照片
- 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。
- An image that is too small to be read without magnification. 一种需要经过放大才可阅读的微小图象。
- Don't smear the lens; I've just polished it. 别把镜头弄脏了，我刚刚擦过。
- variable magnification lens 可变放大率透镜,变放大率透镜
- A continuous inked ribbon used on output units. 在输出设备(如打印机)上使用的一种连续上油墨的色带。
- The brain needs a continuous supply of blood. 大脑需要连续不断地供血。
- magnification lens 放大透镜
- The camera lens must be screened from direct sunlight. 照相机的镜头不可受到阳光的直射。
- A continuous course of stones supporting a wall. 墙基层支撑一堵墙的一组连续的石块
- The microscope has a magnification of 1000. 这台显微镜有放大1000倍的能力。
- For a theorist, this magnification is worrisome. 然而对理论学家而言，这种放大功能却让人忧虑。
- 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。
- The result is a pure magnification increase. 其结果是一个纯粹的放大增加。
