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

单词	urban population structure
释义	urban population structure Encyclopedia 工学城市总体规划编制内容释 urban population structure城市人口结构一定时期内城市按照年龄、性别、职业、民族、教育程度等因素划分的各类人口的构成状况。
随便看	power spectral index power spectrum power spectrum density power spectrum density estimation power spectrum estimation power spectrum of CMB anisotropies power sprayer Powers-St⍥rmer inequality powerstat power static-induction transistor Power Station of Art power stroke power substation power sum power sum symmetric functions power supply power supply and distribution of concentrators power supply and distribution system power supply business hall power supply flight test power supply for computer power supply for construction power supply management computer power supply network in the nuclear power plant power supply of coaxial power cable for electric traction

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。