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查普曼机制
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查普曼机制
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查普曼机制
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Chapman mechanism
查普曼机制
1930年英国科学家S.查普曼(Sidney Chapman,西德尼·查普曼)为了解释地球大气中臭氧层的存在,首先从纯氧化学提出大气臭氧的生成与破坏等一系列化学反应。又称臭氧-氧循环。
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flood of Huanghe-huaihe-haihe-changjiang Four Rivers in 1662
flood of middle reaches of the Yellow River in 1843
flood of Yangtze River and Huaihe River in 1931
flood of Yangtze River in 1935
flood period
flood plain
floodplain
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flood prevention
flood protection area of urban
flood protection criteria for hydraulic structures
flood pulse concept
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flood risk maps
flood routing
floods and droughts in China
floods in China
flood storage and detention basin planning
flood storage and detention project in ancient China
flood tide
flood warning
floodwater irrigation
flood way
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