| 1. | Some adjustment of the lens may be necessary. |
| 可能有必要调节一下镜头。
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| 2. | 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。
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| 3. | The camera lens must be screened from direct sunlight. |
| 照相机的镜头不可受到阳光的直射。
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| 4. | Don't smear the lens ; I've just polished it. |
| 别把镜头弄脏了,我刚刚擦过。
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| 5. | A convex lens is used to concentrate rays of light. |
| 凸透镜用于聚光。
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| 6. | The lens inverted the image. |
| 透镜使图像颠倒。
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| 7. | This artist is the lens through which the 16th century can be examined and understood. |
| 这位艺术家犹如一面透镜，通过他我们可以观察并了解16世纪。
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| 8. | set the camera lens for a long range shot. |
| 出调整相机镜头拍远景。
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| 9. | Shall we stop down the lens ? |
| 我们要不要把光圈收小一点？
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| 10. | The preceding chapter, for the most part, dealt with paraxial theory as applied to thin spherical lens systems. |
| 前一章讨论的基本上是应用于薄球面透镜系统的傍轴理论。
|