“hierarchical relationship of words”的概念、定义、翻译、参考文献-科学参考

单词	hierarchical relationship of words
释义	hierarchical relationship of words Encyclopedia 管理学等级关系释 hierarchical relationship of words词间等级关系建立在优选词之间的概念属分关系，一个优选词的概念范围完全包含在另一个优选词概念的范围内。
随便看	Fraunhofer diffraction by a slit Fraunhofer diffraction by double slits Fraunhofer diffraction by multiple slits Fraunhofer diffraction phenomena Fraunhofer hologram fraunhofer hologram Fraunhofer, Joseph von Fraunhofer line Fraunhofer lines Fraunhofer region Fraunhofer Society for the Advancement of Applied Research Fraunhofer spectrum fraxetin-8-glucoside fraxin fraxin; fraxoside; paviin; fraxetin-8-glucoside fraxoside frazil slush ruler frazil slush sampler FRB FRD freak wave Frechet Frechet derivative Frechet differentiable Frechet differentiable operator

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。