您要查找的是不是：
- This lens can magnify 20 diameter. 這個透鏡能放大20倍。
- Some adjustment of the lens may be necessary. 可能有必要調節一下鏡頭。
- Do you have soft contact lens care product? 有沒有軟性隱型眼鏡保養用品？
- He uses lens to make things appear clearer. 他用鏡片以便看東西更清楚些。
- The lens is often used to make telescopes. 鏡片常被用來做成望遠鏡。
- Don't smear the lens; I've just polished it. 別把鏡頭弄髒了，我剛剛擦過。
- The camera lens must be screened from direct sunlight. 照相機的鏡頭不可受到陽光的直射。
- Sense is more important than the lense! 射鵰兄說的很有道理，學習了！
- A close- up lens is ideal for taking close- up picture. 近攝鏡用來拍特寫照片最理想。
- In this operation the surgeons implant a new lens (in the eye). 醫生在這次手術中給病人(眼球)植入了新的水晶體。
- Principles of Fourier Optics and Diffraction. 傅立葉光學和衍射原理。
- First course in wavelets with fourier analysis II. 小波與傅里葉分析基礎2。
- The lense of the camera should be screened from direct sunlight. 應罩上照相機的鏡頭，使之不受到陽光的直射。
- A Fourier transform does this, but with waves. 傅立葉變化就是這樣，但是它是按照波的情況。
- The first one needs the Fourier counterchange. 第1種方法需要進行傅立葉變換計算;
- The gunsight has an infrared lens for night vision. 射擊瞄準器裝有用於夜間視力的紅外線鏡頭。
- Just as a double convex lens enlarges, so a double concave lens reduces. 正象雙凸透鏡可以放大那樣，雙凹透鏡也可以縮小。
- What about your eyes sight? Are you warring contact lense? 你的視力如何?你帶隱形眼鏡么?
- All of the children could well adapt to RGP lense within two weeks. 所有患兒在家長的協助下能安全配戴,無嚴重的併發症發生。
- The lens hood is used to cover up the lens. 遮光罩是用來遮蓋鏡頭的。
