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民族旅游地理
释义
民族旅游地理
Encyclopedia
理学
民族旅游地理
释
ethnic tourism geography
民族旅游地理
遵循人地关系地域系统的思想和理论,主要从空间秩序、时间序列和动因机制等维度研究民族地区旅游资源和旅游产业理论问题和实证问题的学科。民族地理学的分支学科。
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rare earth laser materials
rare-earth laser materials
rare earth liquid-membrane extraction separation and enrichment
rare earth magnetic materials
rare earth metal
rare-earth metal
rare-earth metal catalyst
rare earth metal ore deposit
rare earth metal refining
rare earth metals metallurgy
rare earth molten salt electrolysis
rare earth molten salt electrolysis in chlorides
rare earth molten salt electrolysis in fluorides
rare earth nitrate
rare earth oxalate
rare earth oxidation-reduction separation and purification
rare earth oxide
rare earth oxides
rare earth oxides lanthanum thermal reduction
rare earth perchlorate
rare-earth permanent magnet
rare earth permanent magnetic material
rare earth permanent magnetic materials
rare earth permanent magnetic material with low temperature coefficient
rare earth phosphate
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