英语词汇“principal refraction index”的读音、翻译、释义、用法及例句-英译汉实时翻译、汉译英在线翻译、英汉互译翻译词典-国先网

词汇	principal refraction index
类别	英译汉实时翻译、汉译英在线翻译、英汉互译翻译词典
释义	principal refraction index 英?[?prins?p?l r??fr?k??n ?indeks] 美?[?pr?ns?p?l r??fr?k??n ??n?d?ks] 释义主要折光率
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