“city central business district”的概念、定义、翻译、参考文献-科学参考

单词	city central business district
释义	city central business district Encyclopedia 经济学城市经济区释 city central business district城市中央商务区一个国家或城市以从事商务活动为主的核心功能性地区。是大城市中高度集聚金融、信息和办公活动等，并具有商贸购物、文娱服务等配套的综合性城市经济活动的核心区域。
随便看	portability portable portable absolute gravimeter portable analog instrument portable broadband seismograph portable chromatograph portable circuit checker portable computer portable darkroom portable differential optical absorption spectrometer portable energy dispersive X-ray fluorescence analyzer portable fire extinguisher Portable gamma-ray spectrometer portable gamma spectrometer portable gas alarm portable hydrological logging meter portable in situ fluorescence fast detector of water algae portable life support system portable media player portable meridian circle portable operating system portable penetrant test device portable roadway equipment portable sprinkler system portable steel bridge

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。