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One carbon-coated plate, or electrode, is positive, and the other is negative.
一块碳涂层板或电极为正，另一块为负。
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The relationship of organic carbon and organic nitrogen is positive.
而有机碳和有机氮的埋藏与生物硅的埋藏表现出正相关性；
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The relationship of organic carbon and organic nitrogen is positive.
而有机碳和有机氮的埋藏与生物硅的埋藏表现出正相关性；
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