难道现代生活中就不存在致癌因素吗？
But aren't there elements of modern life that cause cancers?
膀胱癌最主要的致癌因素是抽烟。
The most significant risk factor associated with Bladder cancer is smoking.
对这两种激素特别敏感的妇女来说，可能是一种致癌因素。
Of the two kinds of hormone of particularly sensitive women, it may be a cause of cancer.
它具有高效、安全、有一定营养价值、无任何致癌因素等特点。
It has many advantages, such as high efficiency, safety, good nutritive value and non-carcinogen.
外部环境致癌因素是指环境中的污染物等导致罹患癌症的危险升高的因素。
External environmental causes of cancer are factors in the environment such as pollutants that increase risk for cancer.
潜在的致癌因素是由手机天线产生的射频电磁场，研究院称这种辐射可能与两种脑肿瘤有联系。
The potential villains in this scenario are radiofrequency electromagnetic fields, which are emitted by a cell phone's antenna, and which the agency says may be linked to two types of brain cancer.
外部环境致癌因素是指环境中导致罹患癌症的危险升高的因素，如空气污染、紫外线辐射及室内的氡等。
External environmental causes of cancer are factors in the environment that increase risk of cancer such as air pollution, UV radiation and indoor radon.
在不抽烟的人当中，被动吸烟的人也与肺癌发病有关。其它的致癌因素还包括曝露在氡和石绵的环境下。
Passive inhalation (" secondhand smoke ") is linked to lung cancer in nonsmokers. Other risk factors include exposure to radon or asbestos.
支教授介绍说，癌症的产生源于多种因素，没有一个致癌因素能单独引发癌症，而精神作用对于癌症的危害，不能忽视。
Professor branch, said the emergence of cancer from a variety of factors, there is no single cause can be a factor in causing cancer, but the spirit of the role in cancer risks can not be ignored.
孩子更容易受到核污染的侵害，这是因为他们的甲状腺正处于发育过程，如果长期受到放射性的攻击，致癌因素会不断积累，这就容易引起突变。
Children are more vulnerable because the thyroid is still developing and therefore more likely to accumulate cancer-causing mutations over time.
酒精是公认的的致癌因素之一，它并没有安全的饮用剂量。新南威尔士癌症研究所经过广泛的研究和世界范围内的调查得出以上结论。
Alcohol is one of the most well-established causes of cancer and there is no safe level of consumption, the cancer Institute NSW has concluded after an extensive analysis of worldwide research.
提示鲍温样丘疹病可能与HPV感染有密切关系，在少数Bowens病和Queyrat增殖性红斑中HPV可能是多种致癌因素中的一个重要因素。
HPV is closely associated with Bowenoid papulosis and HPV might be a factor of multistep carcinogenesis in rare cases of Bowen's disease and Queyrat erythroplasia.
导致癌症死亡差异除了阿司匹林之外可能还有其它因素。
It's possible that factors other than aspirin accounted for the difference in cancer deaths.
自1971年以来，这个机构的“专题”计划已甄选出了900多种可能致癌的因素，并把它们归为五类。
Since 1971 the agency's "monographs" program has evaluated more than 900 such factors, assigning each of them to one of five classification groups.
污染、农药、食品添加剂、人为致癌等一系列环境因素意味着我们失去了对自己身体的控制。这种意识人们在七十年代日益增多。
There was a growing sense in the 70s that a range of environmental factors - be it pollution, pesticides, food additives, man-made cancers - meant that we were no longer in control of our bodies.
纳威-欧文在3日的华盛顿会议上提出了该观点的证据。他说：“长时间的静坐正在成为致癌的强力备选因素。”
Neville Owen, who presented evidence at today's Washington conference said: “Sitting time is emerging as a strong candidate for being a cancer risk factor in its own right.”
肯定有抽烟之外的因素，导致癌症。
There must be in addition to smoking that goes to causing cancer.
或者我们可以坚持实验，说抽烟之外还有导致癌症的因素。
Or we can stick to being empirical and say that there is something in addition to smoking that causes cancer.
在环境因素导致的癌症中因饮食不当致癌占35%。
Since diet accounts for 35% of environmental-induced cancer.
现在，导致癌症的原因很复杂，基因突变只是其中的一个因素。
Now, the causes of cancer are complex. Genetic mutations are only one factor.
心理因素致癌的机制。
吸烟是导致癌症的主要因素。
化学物质对DNA的伤害、紫外线照射、电离辐射和病毒感染都是致癌诱因，而且，只要小心谨慎行事这些因素都能避免。
Chemicals that damage DNA, ultraviolet light, ionising radiation and viral infections are all culprits too—and culprits that can often be avoided by thoughtful behaviour.
提示金葡菌l型感染可能也是宫颈癌的致癌重要因素之一。
It indicates that staphylococcus aureus L-forms may be one of the important 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.
在环境因素导致的癌症中因饮食不当致癌占35%。他说，我们可以靠吃“饿死”肿瘤。
Since diet accounts for 35% of environmental-induced cancer. he says we can eat to "starve" cancer.
烟草是导致癌症、心血管疾病、糖尿病和慢性呼吸道疾病等非传染性疾病的一项主要风险因素。
Tobacco is a major risk factor for noncommunicable diseases such as cancer, cardiovascular disease, diabetes and chronic respiratory diseases.
通宵工作可能不会直接导致癌症，可能有其它因素共同作用使上夜班的工人增长患癌症的风险。
Working overnight may not directly result in cancer. There may be other factors common among graveyard shift workers that raise their risk for cancer.
烟草极其容易上瘾，而且是导致癌症和心脏病的最主要因素。
Tobacco is highly addictive and the leading preventable cause of both cancer and heart disease.
烟草极其容易上瘾，而且是导致癌症和心脏病的最主要因素。
Tobacco is highly addictive and the leading preventable cause of both cancer and heart disease.
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