“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	cathodal cathode cathode breakdown cathode-degenerated stage cathode design cathode electronics cathode emission cathode fabrication process cathode-follower mixer cathode-grid capacitance cathode-input amplifier cathode lock cathode luminescence cathodeluminescence cathode material cathode modulation cathode of sodium-ion battery cathodephone cathode ray cathode-ray oscillograph cathode ray tube cathode-ray tube cathode ray tube, CRT cathode-ray tube, CRT cathode ray tube display technique

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。