“Nelson-Aalen估计”的概念、定义、翻译、参考文献-科学参考

单词	Nelson-Aalen估计
释义	Nelson-Aalen估计 Encyclopedia 理学生存分析释 Nelson-Aalen estimatorNelson-Aalen估计生存函数的常用估计之一。它同Kaplan-Meier估计有类似的性质。
随便看	Smale horseshoe map Smale map Smale problem Smale,Stephen Smale theorem small abalone small and medium enterprises cluster small and medium-sized business owners small and medium-sized business policies small and medium-sized enterprise electronic service Small and Medium-sized Enterprises small and medium-sized sewage purification device small and medium-sized Tombs of Han Dynasty small and medium size residential building small and special electrical machine small-angle anisotropy small angle grain boundary small-angle grain boundary small-angle neutron scattering small-angle neutron scattering, SANS small angle scattering small-angle scattering small angle strain small angle X-ray scattering small angle Xray scattering

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。