The chemical has been found to be carcinogenic in animal studies .

该物质在动物研究中被认为是致癌物。

The sludge is laden with heavy metals which can be carcinogenic .

污水中含有大量的重金属物质，具有致癌作用。

Frying in vegetable oil results in carcinogenic substances due to burned oil .

在煮过的植物油中煎炸东西，会产生致癌物质。

While carcinogenic to humans , aflatoxin is also toxic to many animals .

黄曲霉素对人类来说是一种致癌物，对很多动物来说，它是有毒的。

Shown to be carcinogenic in lab rats in the 1970s , and subsequently delisted as an additive in canada .

十九世纪70年代在实验室老鼠上被证明是致癌的，随后加拿大去除其作为食品添加剂的资格。