三卤甲烷 trihalomethanes,THMs 在饮用水氯化消毒过程中氯与水中的有机物所反应生成的主要挥发性卤代烃类化合物,包括氯仿、一溴二氯甲烷、二溴一氯甲烷和溴仿,1974年Rook首次在饮用水中监测到。在动物试验中证明具有致突变性和(或)致癌性,有的还有致畸性和(或)神经毒性作用,可引起肝、肾和肠道肿瘤。
n. haloform
misc. trihalomethane
例如可能增加流产的危险的三卤甲烷。
Trihalomethanes, for instance, can increase the risk of miscarriage.
以腐殖酸为三卤甲烷形成的前驱物质,确定THM生成的反应级数为二级。
The humic acid was dosed as the precursor of trihalomethanes(THM) and second order kinetics was identified for the THM formation reaction.
研究者称氯处理过的水的副产品三卤甲烷(THM),是一种致癌化学物,会增加患疾病风险。
Researchers say cancer-causing chemicals called trihalomethanes (THM) are created as a byproduct of chlorinating water and increase the risk of the disease developing.
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