您要查找的是不是：
- 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。
- 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。
- Such curvature has no effect on wettability. 这种曲度对润湿性并无影响。
- Having a form or curvature suggestive of a lyre. 象里拉琴的外形和曲线类似里拉琴的
- 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。
- The condition of such a curvature of the legs. 弓形腿弓形腿的状态
- The indifference curve had no curvature at all. 无差异曲线根本没有弯度。
- The curvature of the spine was astonishing. 他的脊梁弯曲得怕人。
- I did not know I am bi until I was 13. 我一直到我十三岁时才知道自己是双性恋。
- 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。
- I did not know I was bi until I was 13. 直到十三岁时我才知道自己是双性恋。
- I didn't know I am bi until I was13. 我一直到我十三岁时才知道自己是双性恋。
- 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。
- I didn't know I was bi until I was13. 直到十三岁时我才知道自己是双性恋。
