“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	plant landscape planning plant landscape space creation plant Lectins plantlet plant level safety education plant location plant location method plant machinery plant magnesium deficiency symptom plant male sterility plant management system plant manganese deficiency symptom plant manganese nutrition plant manganese toxicity plantmaterial of wool fibers plant medicine plant medicine fingerprint analysis plant medicine source identification plant mesofossil plant metabolic network plant metabolism plant-microorganism combined remediation plant mixing method plant modeling plant modeling and simulation

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。