“门户城市”的概念、定义、翻译、参考文献-科学参考

单词	门户城市
释义	门户城市 Encyclopedia 工学城市总体规划编制内容释 gateway city门户城市位于区域直接吸引范围（简称腹地）出入口控制位置，服务于腹地内外区域，交通运输与批发商贸等职能显著的城市。既是城市地理位置的概念，也是城市职能的概念。
随便看	bounded above bounded above complex bounded above filtration bounded above operator bounded above sequence bounded above set bounded approximation bounded approximation property bounded arithmetic bounded basis bounded below bounded below complex bounded below filtration bounded below operator bounded below sequence bounded below set bounded bilinear form bounded body bounded chain bounded characteristic bounded closed set bounded closure bounded cohomology bounded complete statistic bounded complete sufficient statistic

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。