目的测定内蒙古地区饮用高砷水人群尿砷代谢产物，探讨不同人群砷代谢的特点。
Objective to test arsenic species in urine of people drinking high arsenic water in Inner Mongolia, and to investigate the characteristics of arsenic metabolism of different populations.
产生的代谢产物是二甲基砷自由基和二甲基砷过氧自由基。
Resulting metabolites are the dimethylarsenic radical and the dimethylarsenic peroxyl radical.
无机砷在单剂量100毫克可以通过减弱能量代谢的进程使人致死。
Inorganic arsenic in a single dose of about 100 milligrams can kill by shutting down energy metabolism.
砷破坏了代谢通路，因为在化学性质上它表和磷差不多。
Arsenic disrupts metabolic pathways because chemically it behaves similarly to phosphate.
目的观察改水后地方性氟中毒、氟砷联合中毒患者无机元素和胶原代谢的改变。
Objective In order to observe the changes of mineral elements and collagen metabolism products of patients with endemic fluorosis and combined fluoride-arsenic poisoning.
表明氟和砷均对胶原代谢有明显影响。
The results suggested that the metabolism of collagen could be affected by both arsenic and fluorine.
了解微生物和植物对无机砷的代谢机制，对认识和控制土壤中砷的风险至关重要。
It is essential to know how arsenic is taken up by and how it metabolized in plants and microbe.
三价甲基胂酸可能是导致砷遗传毒性的关键物质，砷的代谢转化过程可能存在遗传毒性和致癌的早期关键事件。
Critical incident at early stage that causes genotoxicity and cancer may exist in the process of metabolism of inorganic arsenic.
砷中毒的发生是因砷与某些结合，干扰了细胞的新陈代谢。
Arsenic is believed to combine with certain enzymes, interfering with cellular metabolism.
砷中毒的发生是因砷与某些结合，干扰了细胞的新陈代谢。
Arsenic is believed to combine with certain enzymes, interfering with cellular metabolism.
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