Nitrates的例句（Nitrates在句子中的用法）

• permissible levels of nitrates in water 水中硝酸盐含量的容许度
• Nitrates leach from the soil into rivers. 硝酸盐由土壤渗入江河。
• Springs and rivers that drain into lakes carry dissolved nitrates and phosphates. 流入湖中的泉水和河水携带了溶于水的硝酸盐和磷酸盐。
• German synthetic nitrates knocked out Chilean nitrate mining after 1920. 1920年以后,德国合成硝酸盐给了智利硝石开采当头一棒.
• Nitrates are chemicals that occur naturally in water and the soil. 硝酸盐是水和土壤中自然存在的化学物质。
• Nitrates are used as preservatives in food manufacture... 硝酸盐在食品加工业中被用作防腐剂。