求翻译：近城旅游景区与其相关的主要客源城市物理距离很近，受客源地的城市形态影响，必然使得近城景区带有“城市化”的外在表现形式，而在发展过程中导致其核心的民族文化“城市化”的主要原因在于外来文化的冲击。如何在近城背景下保护与传承乡村旅游中的核心民族文化显得越来越必要。现以宁德市纯畲族村落上金贝为个例，从其传统的畲族优秀物质文化和精神文化角度出发，运用环城游憩带理论，利用保护与传承机制、借鉴有效模式、融文于景和文化产品打造等方式，解决近城旅游乡村发展中的民族文化“城市化”、商业化以及飞地化等主要问题，达到保护和传承其优秀文化的目的，并使之成为景区的旅游核心竞争力和得到可持续发展。是什么意思？

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Near city tourist attractions with its major source of urban physical distance is very close to the source of visitors to the city, it will certainly affect patterns nearly city area with a "urbanization" of the external manifestation, and in the process of development leading to its core "urbanizat

If the near city traveling scenic area is connected main source of tourists city physics is away from very near, the source of tourists place city shape influence, causes inevitably the near city scenic area has “the urbanization” the external manifestation, but causes its core in the developing pro

Jincheng tourism scenic area is near the main tourist cities associated with physical distance, under the influence of tourist cities, Jincheng area with "urbanization" external manifestations, while in the lead in the development of their core culture of "urbanization" mostly because of impact of f

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