reflection material meaning in English

反光材料
圆轴材料

First , we introduced the concept of retro - reflection and the recent situation of the retro - reflection materials , then analyzed the feasibility of application of grin polymer micro - spheres
本文首先简要介绍了回归反射材料的概念和回归反射材料研制的现状，分析了用grin聚合物微球制作回归反射材料的可能性。
This work mainly studies the application of a kind of polymer gradient refractive index ( grin ) micro - sphere - lens fabricated by suspension diffusion co - polymerization method on retro - reflection materials
本工作研究的是具有梯度折射率( gradientrefractiveindex ， grin )分布的聚合物微球在回归反射材料上的应用。
Chapter 1 and chapter 2 simply introduced the concept of retro - reflection , retro - reflection materials , the fabrication of traditional glass sphere and the possibility of the application of grin polymer micro - sphere on retro - reflection
第一、二章简要介绍了回归反射的概念、回归反射材料的现状，分析了传统均匀介质微球回归反射材料的性能。