collimator

英式发音 ['kɒlɪmeɪtə] 美式发音 ['kɑlə,metɚ]

一般意思：

n.瞄准仪

完整意思：

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.

词性：

名词

造句：

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.

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