The addition of melamine increases the nitrogen content of the milk and therefore its apparent protein content.

因此，添加三聚氰胺能提高牛奶的含氮量水平，从而造成蛋白质水平虚高。

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Melamine is commonly used in plastics and fertilizer, among other products. Its high nitrogen content can make foods appear to be protein-rich in standard nutrition tests.

三聚氰胺通常是制造塑料和化肥等产品的原料，添加在食品中可以增加产品含氮量通过营养成份测试，但被人体摄入将导致肾结石和肾衰竭，尤其会对婴幼儿健康造成严重影响。

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Melamine contains a high proportion of nitrogen and was added to livestock feed from China to produce misleading results in assays for protein content, increasing the feed's value.

三聚氰胺含氮量很高，被加入至源于中国的动物饲料中从而改变蛋白质含量的结果，提升饲料的价值。

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