石蜡是一种已知的致癌物，而过氧化氢则对消化系统有害。随意丢弃木筷则可能污染水和土壤质量。
Paraffin is a known carcinogen, and hydrogen peroxide can harm the digestive system. Chopsticks irresponsibly disposed of can contaminate water and soil quality.
制备食品时的烟熏和直接干燥工序在燃烧过程中形成的部分多环芳烃可能是人类致癌物。
Parts of PAH are possible human carcinogens formed during the combustion of fuel both in the smoking and in the direct drying processes involved in the preparation of food.
据认为，丙烯酰胺可能是一种人类致癌物。
因此当你油炸、烘烤、烧烤或者炒土豆时，有可能会产生有害的致癌物。
So when you fry, bake, grill, or roast potatoes you could be generating potentially harmful carcinogens.
罗莎莉·戴维和美国宾夕法尼亚州维拉·诺瓦大学的迈克尔·齐默尔曼说：“这可能与现代社会致癌物十分普遍有关。”
"This might be related to the prevalence of carcinogens in modern societies," write Rosalie David and Michael Zimmermann of Villanova University, Pennsylvania.
但是这家从属于世界卫生组织的机构也称，腌菜和咖啡也是可能的致癌物，而且热狗也能致癌。
But the agency, part of the World Health Organization, has also said pickled vegetables and coffee are possible carcinogens and that hot dogs cause cancer.
他们说，手机对人类来说，是一种可能的致癌物。
木馏油可能是一种人体致癌物，也还没有登记的住宅用途。
Creosote is a possible human carcinogen and has no registered residential USES.
她提出了一些可能的原因，用来解释为何动物试验表明丙烯酰胺是一种致癌物而人类研究却无此结果。
She suggested several possible reasons why the animal studies have shown acrylamide to be carcinogenic while the human studies have not.
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.
不久，世界卫生组织(WHO)将丙烯酰胺标示为一种很可能的人类致癌物。
Soon after, the World Health Organization (WHO) labeled acrylamide a probable human carcinogen.
CYP2E1表达水平可能是机体对环境和工业毒物或致癌物敏感程度的重要因素。
CYP2E1 levels may be associated with human susceptibility to toxicity and carcinogenicity of industrial and environmental chemicals.
你每天吃的，也许不只是家常菜，很可能也是致癌物。
美国环保局归类为可能的人类多氯联苯等致癌物和人类的动物实验研究的基础上证据表明在多氯联苯可能导致癌症。
USEPA classifies PCBs as a probable human carcinogen based on studies of laboratory animals and other evidence that suggests that PCBs might cause cancer in humans.
研究表明睾丸素可能为一种抑癌基因，且当睾丸素基因表达降低或缺失时，致癌物诱导的胃癌发生率更高。
Our findings suggest that testin may represent a candidate tumor suppressor gene. When testin expression is degrade or deleted, the carcinogen-induced carcinoma incidence will be higher.
当致癌物作用于细胞时，它们可能会引起细胞永久性改变，这种改变使人易患癌症，这就是我们所说的肿瘤起始过程。
When carcinogens act on a cell, they may cause a permanent change which predisposes to cancer - a process known as tumour initiation.
当致癌物作用于细胞时，它们可能会引起细胞永久性改变，这种改变使人易患癌症，这就是我们所说的肿瘤起始过程。
When carcinogens act on a cell, they may cause a permanent change which predisposes to cancer - a process known as tumour initiation.
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