“urban-rural gradient”的概念、定义、翻译、参考文献-科学参考

单词	urban-rural gradient
释义	urban-rural gradient Encyclopedia 理学〔城市生态学基本概念〕释 urban-rural gradient城乡梯度生态系统的要素、结构、过程、功能和服务从城市到乡村逐渐变化的趋势。是城市逐步向外扩张形成的空间格局。
随便看	health-based guidance values health behavior health belief model health capital health care healthcare and medical big data health care based on the constitution health care based on the gender health care big data health care during puerpurium health care for the elderly health care in battlefield healthcare informatics health care in the elderly health care in the middle-aged health care in the pregnant health care market entry management Health care model of chronic diseases health care of the aged health care pillow health care quality healthcare resource health-care sand health care service for disabled elderly health care system reform

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。