“变色革”的概念、定义、翻译、参考文献-科学参考

单词	变色革
释义	变色革 Encyclopedia 工学皮革释 pull-up leather变色革通过调整观察角度、拉伸等方式改变皮革的表面状况，其表面颜色及色泽会发生改变的一种皮革。
随便看	sum of squares for partial regression sum of squares function sum of squares of residues sum of squares within classes sum of submodules sum of subspaces sum of the digits sum of vectors sum operator sum over state sum over states sump sump level control for hydrocyclone feeding process sum-product number sumption sum relation sum rule sum rules sum sequence sum series sum-set sum-set axiom sum spectrum SUMT sum term

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。