“urban area in the Yangtze River Delta”的概念、定义、翻译、参考文献-科学参考

单词	urban area in the Yangtze River Delta
释义	urban area in the Yangtze River Delta Encyclopedia 理学中国城市发展的地理分区释 urban area in the Yangtze River Delta长江三角洲城市区地处长江入海前的冲积平原，在上海市、江苏省、浙江省、安徽省范围内，是基于密切的历史人文和经济社会联系，借助现代化、立体化的交通、信息与知识网络，由以上海为核心，众多不同性质、类型和等级规模城镇共同组成的城市集合体与城镇密集区。
随便看	graded complex space graded deposit graded derivation graded dose-response curve graded education administration graded form graded free resolution graded group graded heterojunction graded homomorphism graded Hopf algebra graded ideal graded index graded index fiber graded index lens graded index lens, GRIN graded index media graded-index media =graded index 陡度折射率 graded junction graded lattice graded Lie algebra graded manifold graded medical treatment graded module

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。