collimator
英 ['kɒlɪmeɪtə]
美 ['kɑlə,metɚ]
词性
名词
基本解释
n.瞄准仪
网络释义
a device used to align light or particles into a straight beam or parallel rays, typically consisting of a tube with a narrow slit or a set of mirrors.
例证
1. The high-energy physics experiment required the use of a collimator to ensure that the particles were properly aligned.
2. The collimator in the telescope helped to focus the light and improve the clarity of the images.