“urban master plan period”的概念、定义、翻译、参考文献-科学参考

单词	urban master plan period
释义	urban master plan period Encyclopedia 工学城市总体规划编制内容释 urban master plan period城市总体规划期限经法定程序审批后的规划成果有效实施时间。除非经过法定程序修改和审批，城市总体规划所提出的各项规划目标和措施在规划期限内始终有效，特别是强制性条款必须执行。
随便看	principal section of crystal principal series principal series representations principal set principal sheet principal solution principal space principal spectrum principal sphere principal sphere of curvature principal square root principals' research leadership principal state model principal state of polarization principal's teaching leadership principal strain principal subgroup principal subgroup series principal submatrix principal submodule principal subspace principal surface principal symbol principal symbol sequence principal system

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。