“SUN Yan”的概念、定义、翻译、参考文献-科学参考

单词	SUN Yan
释义	SUN Yan Encyclopedia 文学汉语音韵学释 SUN Yan孙炎三国时期经学家。乐安（今山东博兴）人。字叔然。
随便看	circular aperture diffraction measurement circular arc circular arc tooth cylindrical gear drive circular argument circular array circular barrel circular birefringence circular body circular chart circular chessboard circular clay bar overlaying Circular Coin with a Circular Hole Circular Coin with a Square Hole circular cone circular congruence circular conical surface circular conoid circular convolution circular coordinate circular correlation circular cumulative causation circular current circular curve circular curve location circular curve of railway

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。