“seven initial categories”的概念、定义、翻译、参考文献-科学参考

单词	seven initial categories
释义	seven initial categories Encyclopedia 文学等韵学释 seven initial categories七音汉语音韵学术语，古人按发音方法对汉语声母做出的一种分类。
随便看	ring generator ring geometry ring girdling ring halo ring homomorphism ring imaging Cerenkov counter ring imaging Cherenkov detector ringing Ringing bell Zun ring inversion ring isomorphism ring isomorphism theorem ring kernel ring language ring laser ring laser gyroscope ringlet ring-like ring-like space Ringling College of Art and Design ring loop slow wave circuit ring loop travelling wave tube ring macromolecule ring method ring micrometer

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。