求翻译：区域经济一体化是当今世界经济的一个重要特征，区域经济对全国经济发展的推动作用也越来越突出。因此其发展也越来越受到重视。改革开放以来，长三角与珠三角成为中国区域经济发展的两个奇迹，成为我国经济区域中发展最快，最具活力的两大地区。泛珠三角概念的提出，使得区域经济的范围更加扩大，在科学发展观和科技创新的当今社会，两大三角洲正在找寻新的发展思路，形成新的竞争机制。本文主要从泛珠三角与长三角两大区域经济的发展模式的比较与研究入手，分析两大区域经济发展的成功经验以及面临的严峻挑战和不足，最后提出两大区域经济未来发展的设想。是什么意思？

正在翻译，请等待...

区 domain 经 济 a 体 is the world 当 经 济 个 the important feature of 区 domain 经 济 对 国 经 济 发 throughout the exhibition and 动 role 来 more and more prominent. The 发 Expo and more 来 视 more seriously. Reform 开 placed to 来, 长 3 Kok 与 Chu 3 point into 为 国 区, domain 经 济 发 exhibition of 两 个 Chi 迹, into 为 I 国 经 济 区

The region economic integration is a world economics important characteristic, the region economy also more and more is now prominent to the national economy development impetus function.Therefore its development also more and more receives takes.Since the reform and open policy, the long triangle a

Regional economic integration is an important feature of today's world economy, regional economic promotion to national economic development is increasingly prominent role. It also attached more and more importance to its development. Since the beginning of reform and opening up, Yangtze River Delta