“hierarchical structure”的概念、定义、翻译、参考文献-科学参考

单词	hierarchical structure
释义	hierarchical structure 层次结构分级结构递阶结构
随便看	positive lag positive landform positive landing positive lap positive latex positive leap second positive lens positive lift force positive limiting positive line positive linear functional positive linear mapping positive locking positive-locking differential positive logic positive lowering positively positively actuated valve positively asymptoticatily stable positively biased positively charged electrode positively charged electron positively charged ion positively controlled positively driven blower

科学参考收录了1248194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。