n.前致癌物

Aromatic amines are known to be potent precarcinogens, increasing the risk of developing cancer in smokers.
芳香胺被公认为强烈的前期致癌物，会增加吸烟者患癌的风险。
The consumption of aflatoxin-contaminated crops is a major source of exposure to precarcinogens for many populations.
食用受黄曲霉毒素污染的农作物是许多人群接触前期致癌物的主要途径。
Some chemicals found in tobacco smoke act as both initiators and promoters of carcinogenesis, functioning as precarcinogens.
烟草烟雾中的一些化学物质同时作为致癌过程的启动剂和促进剂，即它们是前期致癌物。
The prolonged exposure to ultraviolet radiation from tanning beds can turn skin cells into precarcinogens, leading to an increased risk of melanoma.
在日光浴床上长时间暴露于紫外线会使皮肤细胞转化为前期致癌物，从而增加黑色素瘤的风险。
Researchers have identified several environmental pollutants as potential precarcinogens linked to various types of cancer.
研究者已发现多种环境污染物可能作为潜在的前期致癌物，与多种类型的癌症相关。
Ingesting certain types of fish that contain high levels of mercury can expose individuals to precarcinogenic compounds.
摄入含高浓度汞的某些鱼类可能会使个体接触到前期致癌化合物。
The pre-carcinogenic effects of alcohol on the liver can lead to the development of hepatocellular carcinoma over time.
酒精对肝脏的前期致癌作用可能导致长期发展为肝细胞癌。
Genetic mutations can turn normal cells into precarcinogens, laying the groundwork for cancerous growth.
基因突变能使正常细胞变为前期致癌物，为恶性增殖奠定基础。
Scientists are investigating natural compounds like beta-carotene and selenium as possible precarcinogen inhibitors, with promising early results.
科学家正在研究β-胡萝卜素和硒等天然化合物作为可能的前期致癌物抑制剂，早期结果令人鼓舞。
Regular screening for precarcinogens in high-risk groups can help detect early signs of cancer and improve treatment outcomes.
对高风险群体定期筛查前期致癌物有助于早发现癌症迹象，从而改善治疗效果。