英语词汇refractive-index怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	refractive-index
释义	re·frac·tive in·dex noun /rɪˌfræktɪv ˈɪndeks/ /rɪˌfræktɪv ˈɪndeks/ (physics) a measurement of how much an object or a substance refracts light折射率Topics Physics and chemistryc2
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英汉双解词典包含314281条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

re·frac·tive in·dex