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- This lens can magnify 20 diameter. 这个透镜能放大20倍。
- 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。
- A town at the convergence of two rivers. 位于两条河流交点处的城镇
- Don't smear the lens; I've just polished it. 别把镜头弄脏了，我刚刚擦过。
- The camera lens must be screened from direct sunlight. 照相机的镜头不可受到阳光的直射。
- lens convergence 透镜会聚
- lens convergence plane 透镜会聚面
- 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。
- Correspondence between parts or organs arising from evolutionary convergence. 异体同功由进化趋同而产生的部分或器官之间的对应现象
- 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。
- A vanishing point. The illusion of convergence. 那相交点正在消失,是对会合的幻觉。
- At last the global convergence is obtained. 最后给出全局收敛性分析。
- The second is "device convergence". 第二种是“硬件上的融合”。
- The lens hood is used to cover up the lens. 遮光罩是用来遮盖镜头的。
- Transpression is a result of plate convergence. 横移压缩是板块聚合作用的一种结果。
