“principal refractive index”概念、定义、翻译-科学时代

单词	principal refractive index
释义	物理学词汇手册 principal refractive index 主折射率
随便看	HIPO（hierarchy plus input-process-output） hip pad Hipparchus hippeastrum Hippeastrum vittatum hippeophyllum hippiedom hippie movement hippie style hippocampal formation hippocampal formation hippocampal gyrus hippocampus hippocampus hippocampus hippocastanaceae hip pocket weapon hippocrateaceae Hippocrates Hippocrates' theory of humour Hippocrates theory of temperament types Hippocratic oath Hippocrene hippodrome Hippodrome Theatre

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。