... natural complex ecosystem 社会经济自然复合系统 natural resources ecosystem 自然资源生态系统 natural compound ecosystem 自然复合生态系统 ...
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The west area of China abounds in natural resources, but it has a weak ecosystem.
我国西部地区蕴藏着丰富的自然资源,但生态系统十分脆弱。
With the monsoon-tropical climate, Hainan Island is rich in natural resources, but poor in agricultural production. This is due chiefly to the imbalance of the ecosystem .
海南岛属季风热带气候,自然资源丰富,但农业生产受限制,其原因与自然生态遭受破坏有关。
Natural reserves play an important role in conservation of environmental and natural resources, such as ecosystem, wild lives and natural relics.
这些自然保护区对保护该省有代表性的生态系统、野生动植物资源、自然遗迹等自然资源起到了重要作用。
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