“用户角色”的概念、定义、翻译、参考文献-科学参考

单词	用户角色
释义	用户角色 Encyclopedia 理学人机交互设计释 persona；user profile用户角色基于对真实用户进行研究和数据整理后描述的典型用户形象，并且模拟他们如何使用产品或服务的过程和场景。是描述典型用户的工具。
随便看	approximation approximation accuracy approximation algorithm 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

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。