| 单词 | 反射光线 |
| 释义 | 〔relucent〕Reflecting light; shining.反射光线的；闪光的〔opaque〕Not reflecting light; having no luster:不反射光线的；没有光泽的：〔prism〕A transparent body of this form, often of glass and usually with triangular ends, used for separating white light passed through it into a spectrum or for reflecting beams of light.棱镜：这种形状的透明体，多为玻璃制成，通常两端为三角形，用来分解穿过柱体的白光，使光束发生色散或用来反射光线〔reflex〕From Middle English reflexen [to refract light, bend back] 源自 中古英语 reflexen [反射光线；折回] |
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