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Springs and rivers that drain into lakes carry dissolved nitrates and phosphates.流入湖中的泉水和河水?dāng)y帶了溶于水的硝酸鹽和磷酸鹽。Nitrates are chemicals that occur naturally in water and the soil.硝酸鹽是水和土壤中自然存在的化學(xué)物質(zhì)。Nitrates leach from the soil ...
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Nitrates的音標(biāo):...
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n.硝酸鹽( nitrate的名詞復(fù)數(shù) )...
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Nitrates are chemicals that occur naturally in water and the soil.硝酸鹽是水和土壤中自然存在的化學(xué)物質(zhì)。Nitrates leach from the soil into rivers.硝酸鹽由土壤滲入江河。Nitrates are used as preservatives in food manufacture...硝酸鹽在食品加工業(yè)中被用作防腐劑。Springs a...