Research progress of thermoplasticizied gutta percha ObturaⅡ;
ObturaⅡ高温热塑牙胶注射充填的研究进展
Have your glasses got plastic lenses?
你的眼镜是用塑胶镜片的吗?
hand-made pantographed acetate frame
手制缩折式酸胶片镜框
fit smoked plastic lenses in spectacles
把烟色的塑料镜片安在眼镜上.
Plastic film: A genric term to mean any thin film of plastic; including acetate, polyester, polythene, etc.
胶片:广义名词。泛指各类塑胶薄片，包括醋酸胶片，聚脂，聚乙烯等等。
The Research of Precision Injection Molding of Optical Plastic Lens;
塑料非球面光学镜片注塑成型的工艺研究
A MOLDING TECHNOLOGY FOR PLASTIC OPTICAL ASPHERICAL LENS
一种塑料光学非球面镜片的成型技术
Printed circuit board: A plastic base with a copper coating on to which the circuitry is printed with a protective layer of ink.
印刷线路板:在塑胶基片镀铜，
The curvature of the film is concentric with the mirror behind the meniscus.
胶片的曲率是和弯月透镜后面的反射镜同心的。
collodion embedding
火棉胶包埋法（显微镜切片术）
The nerd had a pocket protector and some old glasses.
电脑高手的口袋里有防水塑料袋和一些老镜片。
Research on Precision Injection Molding of Optical Plastic Lens;
光学塑料镜片精密注射成型工艺的研究
The Simulation and Optimization of Aspheric Optical Plastic Lens Injection Molding;
非球面塑料光学镜片成型工艺仿真与优化
Numerical Simulation and Optimization in Aspheric Optical Plastic Lens Injection Molding;
塑料非球面光学镜片注塑成型数值模拟与工艺优化
a light-proof box with a lens at one end and light-sensitive film at the other.
一头有镜头另一头有胶片的不透光的箱子。
The lens is made of cell-shaped plastic which has the beautiful retractile effect.
采用蜂窝状塑胶做透镜，其表面花纹达到优美的折射效果。
Scanning Electron Microscopic Observations on the Remodeling of Intermyocardial Collagen Network in Different Exercise Intensity Rats;
不同运动强度大鼠心肌间质胶原网络结构重塑的扫描电镜观察
Conclusion The compliance of wearing orthokeratology lens is effected by reasons of choosing orthokeratology,success of wearing,report of media.
结论角膜塑形镜片配戴者的动机、配戴的效果及媒体报道影响着镜片配戴的依从性。
Spectacles lenses
GB10810-1996眼镜镜片