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中国大气污染
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中国大气污染
Encyclopedia
理学
中国大气污染
释
air pollution in China
中国大气污染
由于人类活动或自然过程引起某些物质进入中国区域大气中,呈现出足够的浓度,达到足够的时间,并危害人的舒适、健康、福利和生态环境的现象。
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documents or papers in ancient times
documents/records
document standard number
document subject indexing
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documents written on silk
Documents Written on Silk Unearthed from Han Dynasty Tombs at Mawangdui
document system of project engineering standardization
document to a superior for statement
document topic model
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document type definition
document type definition, DTD
DOD
dodar
dodder seed
Dodds’Declaration
dodecacarbonyltriiron
dodecadodecahedron
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dodecahedral conjecture
dodecahedral form
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