relatively natural population
... 自然群体 natural population 相对天然群体 relatively natural population 主要自然群体 main natural population ...
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relatively natural population
相对自然人口
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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Brazil also has a generous land to people ratio, with a large basket of natural resources, including petroleum, for a population that is relatively small (200 million) compared to China and India.
CNN: Does Brazil deserve its 'B' for BRIC?