1·Nitrates are used as preservatives in food processing.
硝酸盐在食品加工中被用作防腐剂。
—— 《柯林斯英汉双解大词典》
2·Nitrates are chemicals that occur naturally in water and the soil.
硝酸盐是水和土壤里天然存在的化学物质。
—— 《柯林斯英汉双解大词典》
3·Unlike other mice, mice that are genetically incapable of making these particular cells do not show elevated levels of nitrates when infected with bacteria.
与其他老鼠不同的是，在基因上无法制造这些特殊细胞的老鼠在感染细菌时不会表现出硝酸盐水平的升高。
4·Nitrates leach from the soil into rivers.
硝酸盐由土壤渗入江河。
5·Bone meal and nitrates are common fertilizers.
粉和硝酸盐是普通的肥料。
6·Our water supply is becoming polluted with nitrates.
我们的水源正受到硝酸盐的污染。
7·And indeed, nitrates are found in snow around the Tunguska blast.
确实，在通古斯卡爆炸冲击波的范围内的雪中发现硝酸盐的存在。
8·Nitrites and nitrates have long been recognized as potent carcinogens.
亚硝酸盐和硝酸盐被认为是强力致癌物。
9·In the UK attention was particularly focused on lead and nitrates.
在英国的注意力特别聚焦在领导和硝酸盐。
10·He says the movement of rivers usually removes material like nitrates.
他说，河流的流动通常会去除硝酸盐之类的物质。