“principal refraction index”的概念、定义、翻译、参考文献-科学参考

单词	principal refraction index
释义	principal refraction index 主要折光率
随便看	mammato-cumulus mammatus mammectomy mammiform mammilation mammillaplasty mammillary mammillary body mammillary layer mammillary line mammillary process mammillary structure mammillation mammilliform mammilliplasty mammillitis mammillotegmental tract mammillothalamic tract mammin mammitis Mammococcus mammogen mammogenesis mammogenic hormone mammogram

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