而硝酸盐和烟草生物碱含量与烟草特有亚硝胺无明显相关关系。

There is no relationship between alkaloids or nitrate and individual TSNAs.

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烟草特有的N -亚硝胺(tsna)是一组只在烟草、烟制品及烟气中发现的致癌物质。

Tobacco specific nitrosamines (TSNA) is a group of potential carcinogens which have been found in tobacco, tobacco products, and cigarette smoke only.

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