“城市紫线”的概念、定义、翻译、参考文献-科学参考

单词	城市紫线
释义	城市紫线 Encyclopedia 工学详细规划编制释 urban purple line城市紫线在城乡规划中为了保护建成环境遗产和历史文化资源所确定的特定政策和管理区域的边界线。即历史文化遗产保护区的边界线。
随便看	unimolecular elimination reaction through conjugate base unimolecular elimination through conjugate base unimolecular free radical nucleophilic substitution unimolecular ion decomposition unimolecular nucleophilic substitution unimolecular reaction unimolecular reaction rate theory unimolecular reaction theory unimolecular termination unimolecule unimorphism unincorporated society uninodal curve uninodal seiche uninstall uninsulated unintegrable unintended effect unintentional/accidental invasion unintentional injury unintentional residue unintentional weight loss unintermitted uninterrupted power supply uninterruptible power supply

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。