“gateway city”的概念、定义、翻译、参考文献-科学参考

单词	gateway city
释义	gateway city 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	quadratic lattice quadratic law quadratic logarithm quadratic loss function quadratic magnitude term quadratic map quadratic mapping quadratic mean quadratic measure quadratic module quadratic non-residue quadratic non-residue modulo m quadratic optimization quadratic performance index quadratic phase array quadratic polynomial quadratic programming quadratic programming problem quadratic rate of convergence quadratic rate of increase quadratic reciprocity quadratic reciprocity law quadratic reciprocity theorem quadratic recurrence equation quadratic representation

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。