“three up three down”的概念、定义、翻译、参考文献-科学参考

单词	three up three down
释义	three up three down Encyclopedia 工学城乡规划（研究）方法与技术释 three up three down三上三下 2012年广州市“三规合一”工作中提出的市区联动和部门协调步骤的总结。
随便看	setal lobe set associative cache set-associative cache set-associative mapping set-at-a-time processing set block set bounded to the left set bounded to the right set class set closure set-connected set constraint set contraction set contraction mapping set cover set cover algorithm set-covering deployment set-covering problem set decoration for film set dense in itself set difference set direct product Setebos set-element relation set equivalent by dissection

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。