“grassland ecotourism”的概念、定义、翻译、参考文献-科学参考

单词	grassland ecotourism
释义	grassland ecotourism Encyclopedia 农学草原旅游释 grassland ecotourism草原生态旅游以草原自然生态系统为载体，以草原民俗文化为活动内容，以环境保护为核心理念，以人与草原生态系统和谐相处为旅游方式的旅游活动。
随便看	oscillation of a function oscillation of a sequence oscillation of a solution oscillation of solution oscillation period oscillation phase oscillation photograph oscillation pile-up oscillation theorem oscillation theory oscillation threshold oscillator oscillator expansion oscillator flowmeter oscillatoriness oscillator process oscillator strength oscillatory oscillatory circuit oscillatory differential equation oscillatory effect oscillatory function oscillatory integral oscillatory integral of the first kind oscillatory integral of the second kind

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