| 释义 |
beam of light 汉语翻译【医】 光线, 光束 英语解释：名词 beam of light:- a column of light (as from a beacon)
同义词：beam, light beam, ray, ray of light, shaft, shaft of light, irradiation
例句：- 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
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