体育学刊 关 键 词：社区体育；体育活动点；城市体育先进社区；珠江三角洲 [gap=1160]Key words: community sport；sports activity corner； sport leading community；Pear River Delta
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Pan-Pear River Delta 泛珠三角
extensive-pear river delta 泛珠三角
·2,447,543篇论文数据，部分数据来源于NoteExpress
The regional and complex air pollution characteristics have emerged in the Pear River Delta region, and already received widespread attentions from both scientists and policy-makers.
珠江三角洲地区大气污染已呈现出区域性复合型污染的特征，引起科学家和决策者的广泛关注。
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