| 1. | She heard the tinkle of the broken lens .
她听到透镜当啷一声撞碎了。 |
| 2. | Fit smoked plastic lenses in spectacles .
把烟色的塑料镜片安在眼镜上。 |
| 3. | Displacement of the lens is not uncommon .
晶体脱位是常见的疾病。 |
| 4. | These sandstone bodies form elongate lenses .
这些砂岩体形成伸长的透镜体。 |
| 5. | Light is condensed by means of lenses .
光线可藉透镜集聚之。 |
| 6. | A typical lens has a focal length(f)of 625 mm .
常见镜头的焦距（f）为625毫米。 |
| 7. | By definition a cataract is an opacity in the lens .
白内障的定义就是晶状体混浊。 |
| 8. | Immediately behind the iris is the crystalline lens .
紧靠着虹膜后面的是水晶体（眼球）。 |
| 9. | With special lenses and prisms we can manipulate this light .
我们可以用特殊透镜和棱镜处理这种光线。 |
| 10. | Skin cells just in front of them differentiate to form lenses .
它们前面的皮肤细胞就分化而形成晶体。 |
