“the old urban area in China”的概念、定义、翻译、参考文献-科学参考

单词	the old urban area in China
释义	the old urban area in China Encyclopedia 理学中国城市功能区释 the old urban area in China中国城市老城区整个城市发展最久的片区，也是城市历史的承载。又称旧城区。
随便看	vortex whistle vortex yarn vortical vortical layer vortical line vortical liquid vortical perturbations vortical ring vortical surface vortical thread vortical tube vorticellosis of soft-shelled turtle vortices Vorticism vorticity vorticity branch of spectrum vorticity dynamics vorticity equation vorticity flow vorticity flux vorticity mode vorticity tensor vorticity theorem vorticity transport equation vorticose

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