“上部矿层”的概念、定义、翻译、参考文献-科学参考

单词	上部矿层
释义	上部矿层 upper leaf upper seam
随便看	singular predicate singular process singular proposition singular quadric singular quadric hypersurface singular series singular set singular solution singular-solution ideal singular spectrum singular state singular stiffness matrix singular submodule singular subspace singular support singular surface singular tangent singular transformation singular value singular value decomposition of image matrix singular value decomposition SVD singular values of a matrix singular verb singular vertex singultous

科学参考收录了1248194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。