问题
填空题
荷兰数学家（）发现了光的折射定律，提出了折射率概念，丹麦天文学家（）算出了光速，牛顿对于光学的研究成果，集中地反映在（）一书中。
答案
参考答案：涅尔；雷默；光学
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荷兰数学家（）发现了光的折射定律，提出了折射率概念，丹麦天文学家（）算出了光速，牛顿对于光学的研究成果，集中地反映在（）一书中。
参考答案：涅尔；雷默；光学
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