“层次结构”的概念、定义、翻译、参考文献-科学参考

单词	层次结构
释义	层次结构 Encyclopedia 理学还原论释 hierarchical structure层次结构由低层次系统（要素）到高层次系统逐步形成的系统搭配和排列。
随便看	factorial method factorial moment factorial moment generating function factorial moment measure factorial number factorial polynomial factorial power factorial prime factorial product factorial ring factorial Schur function factorial series factorial sum factorial variety factoring factoring contract factoring method factoring problem factor interaction factorion factorizability factorizable factorizable function factorizable group factorization

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。