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	refractive index noun [ C ] physics specialized uk/rɪˌfræk.tɪv ˈɪn.deks/ us/rɪˌfræk.tɪv ˈɪn.deks/ 折射率 a measure of how much a particular substance refracts light
随便看	underachieve underachiever underactive underage underarm underarm under arms underbelly underbite underbrush under canvas undercarriage undercarriage undercharge underclass underclothes underclothing undercoat under constraint under control undercook undercooked undercount under-count undercover

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