名词
中文翻译：人口密度
同义词：
['population density', 'population density例句：1. The city has a high population density', 'which makes it difficult to find parking spaces.（这个城市人口密度很高，很难找到停车位。）2. The research on population density is crucial for understanding the impact of urbanization on society.（研究人口密度对于理解城市化对社会的影响至关重要。）']
例句：
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1. The city has a high population density, which makes it difficult to find parking spaces.
这个城市人口密度很高，很难找到停车位。
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2. The research on population density is crucial for understanding the impact of urbanization on society.
研究人口密度对于理解城市化对社会的影响至关重要。
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3. The density of the population in this region is much higher than that in other parts of the country.
该地区的人口密度远高于该国其他地区。