结论：二氯乙酸是肝细胞的DNA损伤剂，致癌作用可能与其dna损伤作用有关，属于遗传致癌物。
Conclusion: DCA is an agent of DNA damage to hepatocyte, and belongs to genetic carcinogen. Its carcinogenesis may be related with its action of inducing DNA damage.
在环流反应器中考察了光照下不同反应温度对乙酸氯化反应的影响，实测了不同温度下，乙酸、氯乙酸和二氯乙酸的浓度随反应时间的变化关系。
The effects of different temperature on the chlorination of HAc were researched. The relations between the concentration of HAc, MCA and DCA and time were measured.
在环流反应器中考察了光照下不同反应温度对乙酸氯化反应的影响，实测了不同温度下，乙酸、氯乙酸和二氯乙酸的浓度随反应时间的变化关系。
The effects of different temperature on the chlorination of HAc were researched. The relations between the concentration of HAc, MCA and DCA and time were measured.
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