“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	simplest alternating expression simplest alternating polynomial simple statement simplest circuit simple stellar population simplest flow simplest input stream simple stomach simple storage simplest orthogonal polynomial simplest radical simple stream simplest trigonometric equation simplest trigonometric inequality simple subalgebra simple substitution simple summable function simple superalgebra simple surface simple symmetric expression simple system simple systematic sampling simple system of roots simple system of sets simple tangent

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。