“称名数据 ”的概念、定义、翻译、参考文献-科学参考

单词	称名数据
释义	称名数据 Encyclopedia 理学【基本概念】释 nominal data称名数据用来表示事物的不同类型或组别等的一种“标签化”的数据。又称名义数据、定类数据。
随便看	approximation boundary condition approximation by continued approximation by continued fractions approximation by convex sets approximation by defect approximation by diffusion approximation by excess approximation by function of complex variable approximation by interpolation approximation by least squares approximation by linear operators approximation by operators approximation by periodic transformations approximation by polynomials approximation by rational functions approximation by series approximation by splines approximation error approximation formula approximation function approximation in quadratic norm approximation in the mean approximation in the quadratic mean approximation method approximation of an equation

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。