英语语法分析

Negative mutagenic and clastogenic potentials suggest that they are not carcinogenic.

负诱变和致裂潜力表明它们不具有致癌性。

Long-term studies for evaluation of carcinogenic potential have not been performed with clevidipine butyrate.

对丁酸氯维地平这种药物的致癌风险的长期研究尚未进行。

Benzene is a highly poisonous toxin that is also carcinogenic.

苯是一种有高毒性的毒素，它会致癌。