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- Photorefractive polymers have better photo refractive effect,and polymer intermingling Azo compound and PMMA have nonlinear optical(NLO) and stability. 光折变聚合物具有良好的光折变效应,采用以惰性聚合物PMMA为基体,掺杂偶氮化合物染料的光折变聚合物具有较好的光学非线性和稳定性。
- Keep the sun behind you when you take a photo. 拍照时要让太阳留在你的身后。
- He showed me a photo of a family group. 他给我看一张合家欢的照片。
- Many a time have we come across this same photo. 我们多次都见到过这同一张照片。
- He adjusted the shutter before taking a photo. 在照相前，他调整了快门。
- The woman on the photo is my paternal grandmother. 照片上的这个妇人是我祖母。
- He took a lot of photo last sunday, and so do I. 他上星期照了许多照片，我也一样。
- The photo made him quite attractive. 照片把他拍得相当英俊。
- That photo is a good likeness of David. 戴维那张相片照得很像。
- He hit upon a photo taken ten years ago. 他偶然发现一张十年前拍的照片。
- The photo shows her dressed in black. 在这张照片里，她穿著黑衣服。
- I got her in focus before I took the photo. 我在拍摄前先用镜头把她对清楚。
- The photo has faded beyond recognition. 相片已经模糊，不能辨认。
- photo refractive materials 光折变材料
- The baby wouldn't stay put long enough for the photo to be taken. 这孩子总动换，拍不了照片。
- All fibers are more or less doubly refractive. 所有纤维都具有程度不同的双折射。
- The photographer took a photo of a herd of elephants. 这位摄影师拍了一张象群的照片。
- Enclosed please find a resume, a photo and an autobiography. 随函附上简历表，相片及自转各一份。
- Reflectively Refractive Glass Filter Tutorial. 玻璃反射、折射效果的制作,。
- Film laminates refract light in different ways. 电影层板折射光线以不同的方式。
