“可达性层级”的概念、定义、翻译、参考文献-科学参考

单词	可达性层级
释义	可达性层级 Encyclopedia 文学﹝二语习得理论假说﹞释 accessibility hierarchy可达性层级各类关系从句之间递进的蕴含关系。
随便看	cuneiform nucleus cuneiform numeral cun,guan,and chi Cunha cunico cunife Cunitz crater cunkou cunkou pulse-taking method Cun language Cunningham Cunningham chain Cunningham function Cunninghamia lanceolata Evergreen Needleleaf Forest Cunningham number cunonia family Cun Painting Technique Cunren Shaw cuocuo Cuojidazhen Cuoqinzangbu River CUP cup Cup and Bowl Dance cup and bowl dance

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。