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 acollimatorto ensure that the particles were properly aligned.
2. Thecollimatorin the telescope helped to focus the light and improve the clarity of the images.

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