“seed cleaning and separating machine”的概念、定义、翻译、参考文献-科学参考

单词	seed cleaning and separating machine
释义	seed cleaning and separating machine Encyclopedia 管理学种业释 seed cleaning and separating machine种子清选机械利用子粒和夹杂物在形状、尺寸、比重、表面特性和空气动力学特性等方面的差异，选出合格优良种子的机械。包括清种机和选种机。
随便看	catenary evolute catenary involute catenary post hole digger catenary radial curve catenary ring catenary theorem Catena Sumner Catena Sylvester catenation catenation closure catenation of languages catenation of words catenin catenograph catenoid catenoidal end caterer problem Caterina van Hemessen catering service of museum catering theory of dividends caterpillar graph cat-eye interferometer cat eye's sore catfish catfish breeding

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。