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J-GLOBAL ID：200906009221457645

PM2.5

環境公害
Synonyms (3)：

particulate matter 2.5 (PM2.5粒子)
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particulate matter 2.5 (PM2.5【微粒子】)
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fine particulate matter (微小粒子状物質)
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Broader terms (1)：

floating particle matter (浮遊粒子状物質)
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Narrower terms (1)：

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