求翻译：，首先以穿越剧概念的界定，起源的追溯以及类型的概括三个方面阐述穿越剧的内涵，让受众对穿越剧有一个基本的了解。其次，穿越剧的审美路径和审美元素作为本文的重点进行展开，从美学和传播学角度作为穿越剧审美特征的立论依据，从内外因分析穿越剧走红原因，指出穿越剧收到热烈反响并非偶然,这是由其审美特征决定的。最后,针对在广大受众心目中构筑出“审美愉悦”的穿越剧进行浮华表象下的发掘,着眼穿越剧的生存状态，展开理性思考，充分考虑各方面因素的影响,得出对穿越剧发展比较有价值的、能指导实践的依据。是什么意思？

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