“城市危机”的概念、定义、翻译、参考文献-科学参考

单词	城市危机
释义	城市危机 Encyclopedia 工学城乡社会研究释 urban crisis城市危机发生对城市的经济、社会、生态系统产生严重干扰、破坏，并威胁到人们的生产生活的各类事件的情境。
随便看	effective collecting area effective collision effective collision fraction effective collision frequency effective collision theory effective computable function effective conductivity effective cone effective constitutive equation effective control effective convergence effective core potential effective coughing effective cross-section effective cross-section of collision effective cross-section of ionization effective cross-section of recombination effective curve effective cutoff effective cutoff frequency effective cycle effective damping constant effective definition effective degree effective demand

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。