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农田污染
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农田污染
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工学
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释
farmland pollution
农田污染
由于生产活动导致重金属以及一些难以除去的其他有毒物质进入农田,使得农田土壤中某些污染物指标超过国家农田土壤环境质量标准,或农作物中某些污染物指标超过国家农产品质量标准而导致农产品质量下降、农田生产力降低,甚至生态环境遭到破坏的现象。
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coined word
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coin flipping
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coinitiality
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coinitiator
coinjection molding
coin-like white-banded snake
coin-matching game
coin mold
Coin of Tuvalu
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coin problem
COINS
Coins of Song Period
Coins of the Xianfeng Period
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